OT-2026-000083645
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, sustained 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-2026-000083645) never changes.
Identity and time
| Publication number | OT-2026-000083645 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7767-99dd-cf50dd7b0bd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32889db4aa9b5d20146c5315fecd401cd14449ae2d39f57335370eac79bc7a73 |
|---|---|
| Markdown | 58943e806b3e7b6e98428ec7279187c60cf9f453899767b8334a8c26d2341a60 |
| Publication page | 2d6f5ea1118ae7722e0f603c54f2a21530e90804d6663dc0cbebb516a2f7ddcb |
| Manifest | ff856280c6923d336ddf09ccbc1474009e4c5d683130a07c918f74a7e53e1e97 |
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 | BEOJ0llELtzP+rf1xYx5WUVetWKr/tA7u3+om4JbwRiVma4gxd7YW+ZvgCnofVn0b+kcMXkNnzLhfBvPRwWiBg== |
| 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
| 2026-09-17T09:57:15.639921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083645observed 2d6f5ea1118ae7722e0f603c54f2a215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:15.625357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083645/manifest.jsonobserved ff856280c6923d336ddf09ccbc147400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.608570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083645/publication.mdobserved 58943e806b3e7b6e98428ec7279187c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:15.591364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083645/publication.txtobserved 32889db4aa9b5d20146c5315fecd401c...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. |
|---|