OT-2026-000089017
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089017) never changes.
Identity and time
| Publication number | OT-2026-000089017 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7e35-941b-b9f4b81b0f2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a37b908b055ee2ab82a10b1e108ba2457a5ea4d4add69bc9875b70847e1cbeb |
|---|---|
| Markdown | 5731504eb65b817f28e64d4b50f2c10e078ba2e89ff43ba71c37029c646cd91b |
| Publication page | 1eddbb74a7d39df13a5b4968d5230ab876a94391df5e4844ac616a5960d64c90 |
| Manifest | 2d5faf8483fbe424a6ec26cfc058fa7f78241990ed0cef45936e9bc0492c200b |
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 | fwOCPpqRiZXS6eFP8h5m/9gH951VEVzYT5g/kboQd1J192eWsc+Ml4WFEQQcOK6MEMBzv+iKl0EgNjKCWklkBg== |
| 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
| 2026-09-17T09:48:31.393765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089017observed 1eddbb74a7d39df13a5b4968d5230ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:31.375905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089017/manifest.jsonobserved 2d5faf8483fbe424a6ec26cfc058fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.357731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089017/publication.mdobserved 5731504eb65b817f28e64d4b50f2c10e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:31.340085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089017/publication.txtobserved 6a37b908b055ee2ab82a10b1e108ba24...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. |
|---|