OT-2026-000071758
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000071758) never changes.
Identity and time
| Publication number | OT-2026-000071758 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7d79-83b1-08d32daacf93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071758 |
| Status | PUBLIC |
Content hashes
| Canonical text | d23e1a9145c4af9cf066cf93ff5033b84d72adee3d459834dc005ed973e96df3 |
|---|---|
| Markdown | 4deeeda6a84ceb9d8f6b7c0933c07d799e958eb84bb314b49f766ac87fb5bdaa |
| Publication page | 50139a1df20b25d8965345205a52499711af312785a451e427cf9677e70a38da |
| Manifest | cfa3fc34630307da4cf1a26badb938dbf0f506b4619d543dc404a1ad1c4f9dbe |
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 | SQRkdf9MkflAT2JJlrg0PEfvGZi310gJFjplquUyBtaag6RoQr5UvPa25skryEn31wRlbsXqSgzCrVdRuAgpAg== |
| 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
| 2026-09-17T10:23:55.152032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071758observed 50139a1df20b25d8965345205a524997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.134966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071758/manifest.jsonobserved cfa3fc34630307da4cf1a26badb938db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.117537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071758/publication.mdobserved 4deeeda6a84ceb9d8f6b7c0933c07d79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.099384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071758/publication.txtobserved d23e1a9145c4af9cf066cf93ff5033b8...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. |
|---|