OT-2026-000052806
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000052806) never changes.
Identity and time
| Publication number | OT-2026-000052806 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-779e-8de4-1cc1686d5166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052806 |
| Status | PUBLIC |
Content hashes
| Canonical text | f187d05f08f814504a60ea741a1797b61a63c9267c8d9d9fa27c5d76568eaa52 |
|---|---|
| Markdown | 2df1c0f0f83bbd60db997d7b27fa4f4e86130a7a08600fbe99bbec07f71c27db |
| Publication page | f1b8a41d72f2cc397349430bb3e2dca04f2b0a9b83eef65908a694a368e86fa4 |
| Manifest | 772cb542442bd4478f7dc01f2078f9fa89a9058c5baea3bab010b522e3217f44 |
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 | OwzvzYpDUA5i9F/rO8pTB5Ofv8NOE5PuWQ4IUZmyTi7gPOkSZQJWHal+XBeIvG/gBERVLJZCQVvtl3ZkR7jDCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:49.415609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052806observed f1b8a41d72f2cc397349430bb3e2dca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.394829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052806/manifest.jsonobserved 772cb542442bd4478f7dc01f2078f9fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.376645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052806/publication.mdobserved 2df1c0f0f83bbd60db997d7b27fa4f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.358002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052806/publication.txtobserved f187d05f08f814504a60ea741a1797b6...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. |
|---|