OT-2026-000006672
Publication integrity record
Porous face vacuum gripper, three outlet manifold, two stage ejector, pressure verified, closed cell
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-2026-000006672) never changes.
Identity and time
| Publication number | OT-2026-000006672 · never reused |
|---|---|
| Internal UUID | 01a0a963-7006-7733-ae2f-00badeba2524 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:21.384581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18841a65d60efdac0f9f3ce7a42097f2359f33115c0a9081aebadf12162ec9d4 |
|---|---|
| Markdown | dd97142aa39e1a0806e387e15dc5a1a89912d096cd6545f31b67d3484cc22026 |
| Publication page | 4c8a8e52a89aedf98eaddf2080d298e2c8a0942b16431269093e0d199cd30871 |
| Manifest | 1a1319ae09401daf158b2cb1462329757c2499ee35273c26952883ff8f45496e |
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 | /OYZvkTK4QeCEntwppzAmIAKDRKuPK17J1je+M0MPL5N+NzTYnwHvk6Ho93YiLfW7ZX+dnWaZNY2mzB5VxAnBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.935050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006672observed 4c8a8e52a89aedf98eaddf2080d298e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.922858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006672/manifest.jsonobserved 1a1319ae09401daf158b2cb146232975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.908693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006672/publication.mdobserved dd97142aa39e1a0806e387e15dc5a1a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.893379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006672/publication.txtobserved 18841a65d60efdac0f9f3ce7a42097f2...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. |
|---|