OT-2026-000007123
Publication integrity record
Vacuum cup gripper, four zone face, four outlet manifold, pump fed, pressure verified, rubber cups
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-2026-000007123) never changes.
Identity and time
| Publication number | OT-2026-000007123 · never reused |
|---|---|
| Internal UUID | 01a0a973-809a-7a42-b783-0a09574afdbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:01:54.205236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9961b071def9ebb3746b4e0ea9c08c8a8cddc91d6f20c048d549eb6b3431eae2 |
|---|---|
| Markdown | e94143274c60a76a5229b5692be8995f9aba1097b44c1c413e24d83522be10ec |
| Publication page | 2b38fa1f5112ef9098aa5124d8485a272b92a15a73e6f13c4b76c9b5729c631b |
| Manifest | 26d2ebe54a97de9a2232de2ad9324edca2b0826e75ed7201cb30499161105a49 |
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 | rPIsONGos3ocvqIcLxb0SaP2mAypIxR5WZGFIXeMDbZ3lW3tlYkEQmWCxtpMKVn3N5EP7QPsNy2kX24N65OxDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:24.460632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007123observed 2b38fa1f5112ef9098aa5124d8485a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:24.446485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007123/manifest.jsonobserved 26d2ebe54a97de9a2232de2ad9324edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.432822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007123/publication.mdobserved e94143274c60a76a5229b5692be8995f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:24.418967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007123/publication.txtobserved 9961b071def9ebb3746b4e0ea9c08c8a...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. |
|---|