OT-2026-000091629
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091629) never changes.
Identity and time
| Publication number | OT-2026-000091629 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-73cf-9f6e-278400dc9ed3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091629 |
| Status | PUBLIC |
Content hashes
| Canonical text | b22d64961b8a53e80bb7260a8850beec67d0c259f80737adfdb23c1e49d14ba4 |
|---|---|
| Markdown | adb4577041c1450467b5ff2977e987aeb3344e9362d9bf042f2d712d41ee482f |
| Publication page | 63b97bbf0c35e834c90c9c92932ebdcdb68c1cf02d7e4543f22bbe1356505563 |
| Manifest | 69f4c9227057e38daa1e369585fc026eb5ada5abcceffbcfe5575199210dab3a |
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 | IJmgNMKqcKk1/fIIrRgqBxkW3UMETZsIf3iQKD5PEOCyuZnwQh/EjNRC8r4O8UfwNS/7BUR3I/rmfSskQRGMDw== |
| 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
| 2026-09-17T09:41:59.591518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091629observed 63b97bbf0c35e834c90c9c92932ebdcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:59.571940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091629/manifest.jsonobserved 69f4c9227057e38daa1e369585fc026e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.553541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091629/publication.mdobserved adb4577041c1450467b5ff2977e987ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:59.535997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091629/publication.txtobserved b22d64961b8a53e80bb7260a8850beec...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|