OT-2026-000069686
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented before set-down
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-2026-000069686) never changes.
Identity and time
| Publication number | OT-2026-000069686 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7db3-871c-177bc51599fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34be2e6fb1a6ac7323765f3f0920de3166e9b1b70cfe747dbc0e94399a0f7003 |
|---|---|
| Markdown | a08e4441995853c02b80a3f12a73110b4cb4d0d3b3dbf243d270ec054e4df478 |
| Publication page | 3a73d4c666d7aa859e2b2237ec934ee812297e8ef2ad8e95d8e2e1d0d3da2ccc |
| Manifest | c90794c2fe98636991e815934a5eedb07aaf4c64db853cef76ce56ff3065a8b6 |
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 | A3MsElPNbUU5FDQ/LUFVCJ4dScKLeLUNQiThLEd42NZqKcQ0v4kAys83iMW1NX52z9fqdr2Lk0S1c/QpqlFNAg== |
| 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
| 2026-09-17T10:28:21.647817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069686observed 3a73d4c666d7aa859e2b2237ec934ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:21.630493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069686/manifest.jsonobserved c90794c2fe98636991e815934a5eedb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.612861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069686/publication.mdobserved a08e4441995853c02b80a3f12a73110b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:21.596111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069686/publication.txtobserved 34be2e6fb1a6ac7323765f3f0920de31...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. |
|---|