OT-2026-000008915
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000008915) never changes.
Identity and time
| Publication number | OT-2026-000008915 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d11-af9d-bc2206c639b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008915 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23c5ee7ed9bc79f564f1c92dbaa4e7c6d4b8496ad63d448fbc164dd105678c6b |
|---|---|
| Markdown | 684f486ff7881910402feb5aa0bf8c15c1e221c4e273cca6659b36869de175d5 |
| Publication page | 62920e472ad6f30fe8a8a95e55f51230f83a635bbfd8fde7079d6692dc691fbb |
| Manifest | cd092da1916dffe9b2d37790c0101fe3bbf74bf9e3ddd78e7ef40c7d10bea706 |
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 | j4aUYQ/Clce6wMZ2v/zEjzYKZwYYCGZ1X6/FqJG3kbRNV1TkWIoS4xie6lBNi3mDdGqX44NVBr8QVIfuQ5i+Cw== |
| 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
| 2026-09-17T12:17:31.336206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008915observed 62920e472ad6f30fe8a8a95e55f51230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:31.315007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008915/manifest.jsonobserved cd092da1916dffe9b2d37790c0101fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.289152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008915/publication.mdobserved 684f486ff7881910402feb5aa0bf8c15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.269907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008915/publication.txtobserved 23c5ee7ed9bc79f564f1c92dbaa4e7c6...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. |
|---|