OT-2026-000063378
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000063378) never changes.
Identity and time
| Publication number | OT-2026-000063378 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7f67-b5c6-31efbc231cb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53fb3290e3454264f7544567910ff0e56532380bad4eb6e4dd2e98ab9efd2084 |
|---|---|
| Markdown | 27aec8efcfce768d623cc7027fbbc2330b96764f6a6316e172ab98d4c31e7d48 |
| Publication page | 22ebe3982bbfb29666e6f7a140d2c52eaa53eb3472328b9485d9e5960d79c897 |
| Manifest | c0990d82694dd6fda99fe2c91ecd30061e5e1b04bb2e7e860ffeb10803a54b09 |
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 | pKio943bHrmX+cRHnMBmZL/U0DWqpPHIHonutAKJ4tGFA92xpoB9P1D4/Hhv89plL3Gg8C1MiZvOKFfqLVsPAQ== |
| 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
| 2026-09-17T10:37:17.372535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063378observed 22ebe3982bbfb29666e6f7a140d2c52e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:17.353033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063378/manifest.jsonobserved c0990d82694dd6fda99fe2c91ecd3006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.333378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063378/publication.mdobserved 27aec8efcfce768d623cc7027fbbc233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:17.313646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063378/publication.txtobserved 53fb3290e3454264f7544567910ff0e5...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. |
|---|