OT-2026-000069916
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000069916) never changes.
Identity and time
| Publication number | OT-2026-000069916 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7760-84cc-c29a611b7716 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07fe93e04e19bf0270374bf40494af60f82809e6e0331e7c92eabbee00038ab7 |
|---|---|
| Markdown | 24def60bee5109e52136df2801535b883cdd34ed6050eed8499dee8b9b6619b1 |
| Publication page | d83d6d2a335372d8edea5bc7f1378260c73622d1cb8ba9ef2b0d2a1e35151668 |
| Manifest | 5a8d0bf68f27a9a272e2ed19f559c317164e72200d10fdbc7621e07a3ec8f8af |
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 | iOuLSERPVUdw6s8atym4jsY02mTF/65aYK+DBIwXKA9IbYBf+D2q3MTGO2sb5EKgu9VcAlGo4XMcIKZ6iVm8Cg== |
| 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
| 2026-09-17T10:26:51.252696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069916observed d83d6d2a335372d8edea5bc7f1378260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:51.232034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069916/manifest.jsonobserved 5a8d0bf68f27a9a272e2ed19f559c317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.211250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069916/publication.mdobserved 24def60bee5109e52136df2801535b88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:51.193109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069916/publication.txtobserved 07fe93e04e19bf0270374bf40494af60...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. |
|---|