OT-2026-000089973
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold 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-2026-000089973) never changes.
Identity and time
| Publication number | OT-2026-000089973 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7a24-bed9-3369995d1b1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9818dee0ab4b3acd07203ec91d5fedaa7b8e4069c1cc4219bcd4b950805567ad |
|---|---|
| Markdown | 18a0c86f0a0388accd9acae1c79d66f433192e1c5fe5c4ca3640db297fde04a6 |
| Publication page | dd404dca0be2cdc38f1ac96ca0ed42a61f928ac0048d4eade9757a018feed42c |
| Manifest | 595cd0a8f540c98b80e8f2253f8731937779b0932e7856d24dcad8b93dd13600 |
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 | 6TkX5EcmXYT2YKOOEOLDxsRzGVwpS52O+JQpzW9exvUnkQbVgvSBoKkJTPGHKzi97RD0TSU2paOY4d7R+rjqDg== |
| 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
| 2026-09-17T09:45:21.688919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089973observed dd404dca0be2cdc38f1ac96ca0ed42a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:21.672429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089973/manifest.jsonobserved 595cd0a8f540c98b80e8f2253f873193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.655218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089973/publication.mdobserved 18a0c86f0a0388accd9acae1c79d66f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:21.638270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089973/publication.txtobserved 9818dee0ab4b3acd07203ec91d5fedaa...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. |
|---|