OT-2026-000008512
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000008512) never changes.
Identity and time
| Publication number | OT-2026-000008512 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7b0d-894f-206fc334d06e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48cea89adbfacc9a6166125f86362b39c3f010519a7d0c433f055fbaea47de39 |
|---|---|
| Markdown | a9c706f863af99d3c48f5836594342776af349ff6a21ecd1f8574b7f8303cc12 |
| Publication page | ec11eeb9e678f74f0ebcecfeca865fa46d409fabcb3c7a181cf75b29d37d91a2 |
| Manifest | e0419e01fafc98fda02c81573c4bf530ba01f7969b5a1d43b9c787f6ccab4093 |
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 | c8++bh0xZpDE7R3wR2wYKzfcPLN7hkx6Itb/WHFeJBAi3IL8aF+1Am0VxxIL80EvaNUEJ2PMYYEvukjorejWAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:25.420919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008512observed ec11eeb9e678f74f0ebcecfeca865fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:25.400198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008512/manifest.jsonobserved e0419e01fafc98fda02c81573c4bf530...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.382776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008512/publication.mdobserved a9c706f863af99d3c48f583659434277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:25.363471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008512/publication.txtobserved 48cea89adbfacc9a6166125f86362b39...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. |
|---|