OT-2026-000062722
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000062722) never changes.
Identity and time
| Publication number | OT-2026-000062722 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-6389-7cfb-8663-682b4e170be5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:11.271900Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062722 |
| Status | PUBLIC |
Content hashes
| Canonical text | 392e7e6b2e57084b6202e59a7d68b44163029e2b310d6f18472b38bb0178ca59 |
|---|---|
| Markdown | d4c4df3f2386b89066e7710e56c838b10b3a8320452e4e2e215c11c05890f234 |
| Publication page | ecc608ed109a897bafb4493a8a8328f79c595d60caa884b78dcdfff58466ecc7 |
| Manifest | 1cad405c17d44e9e00c1208776da659fcb6e12d63b7f4b07fb40790c76e3e4c2 |
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 | Th92V0S66oGLz+qgHQQ2BZg+yl/233MamvVSv6ZT9Qa/KuSAAD7iEUi4lIu/yNambyBLk6b0A7txUmdcAqHlAw== |
| 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
| 2026-09-17T10:39:17.579945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062722observed ecc608ed109a897bafb4493a8a8328f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:17.561715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062722/manifest.jsonobserved 1cad405c17d44e9e00c1208776da659f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:17.542958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062722/publication.mdobserved d4c4df3f2386b89066e7710e56c838b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:17.523023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062722/publication.txtobserved 392e7e6b2e57084b6202e59a7d68b441...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. |
|---|