OT-2026-000092743
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092743) never changes.
Identity and time
| Publication number | OT-2026-000092743 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b600-7867-8ffc-88229bc20e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7355735ce678c301632bc6ffc5dac21550e17f989618f860ad3d078af672094e |
|---|---|
| Markdown | 45277b3b0208b3ee1271242a4841e6358c6c21328e15e2bc911421f8f28937c9 |
| Publication page | 4b9356191901be40e8114aada36e22332eeeb61dc774a0e274d5214d72a8fbac |
| Manifest | b9c2b474ea966985a9bd973f602112463d1a3fa53e8dceb2847ba98c86095714 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Xfe7dYWUUzlFVbp1XMGkoCWTGGlDqqiFs3no4VPR2mp40raVcRnNIzH/5tdrg3xcSYDNX6sQxNA3k/qW2tIKCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-31T12:41:15.685224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743observed 4b9356191901be40e8114aada36e2233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T12:41:15.628275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/manifest.jsonobserved b9c2b474ea966985a9bd973f60211246...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:15.525844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/publication.mdobserved 45277b3b0208b3ee1271242a4841e635...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:15.448313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/publication.txtobserved 7355735ce678c301632bc6ffc5dac215...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T08:41:37.067068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743observed 4b9356191901be40e8114aada36e2233...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T08:41:36.791774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/manifest.jsonobserved b9c2b474ea966985a9bd973f60211246...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T08:41:36.536799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/publication.mdobserved 45277b3b0208b3ee1271242a4841e635...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-19T08:41:36.262946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092743/publication.txtobserved 7355735ce678c301632bc6ffc5dac215...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|