OT-2026-000011761
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000011761) never changes.
Identity and time
| Publication number | OT-2026-000011761 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-7a53-b290-8b69e9f9dca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011761 |
| Status | PUBLIC |
Content hashes
| Canonical text | fca4c390f11da80eaf9c0d9a81f96fbf9059185754c1ec379343bda3034b63b7 |
|---|---|
| Markdown | 4ee4cc4c1c1bf4cc54b7cdfec6db88d6020037d79ed8b74b6badec02bcf351d7 |
| Publication page | 4f5a23e65e042cc0e3294efdfd5d88a8023f40229a3658de575a1ec72a7ac8a5 |
| Manifest | aeeb3295e16445cf3db3ba50323d548a28cdd9ed5abbc4ce2de2e806ef51556d |
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 | lU8LHl6mE3kL3lo7zIxHLvx2V3V8oGHUAeKCQWi2cdGldsoxWcRI0VYM/4xWA6SMyVScg7G5y6noArfM1dwMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:28.325127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011761observed 4f5a23e65e042cc0e3294efdfd5d88a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:28.305231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011761/manifest.jsonobserved aeeb3295e16445cf3db3ba50323d548a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.285553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011761/publication.mdobserved 4ee4cc4c1c1bf4cc54b7cdfec6db88d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:28.267198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011761/publication.txtobserved fca4c390f11da80eaf9c0d9a81f96fbf...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. |
|---|