OT-2026-000088989
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000088989) never changes.
Identity and time
| Publication number | OT-2026-000088989 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7b80-9efb-1e426ce904b8 · 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-2026-000088989 |
| Status | PUBLIC |
Content hashes
| Canonical text | a16baa50b502d64ed1c771204df6fa808e5be926fa714054ebde4f0e7903a447 |
|---|---|
| Markdown | 25f2d071be79a890dd6d496c8f82461eb8b6481c654ee12e8f27665b098dcdd6 |
| Publication page | dd5b0678196b900d11d22cb7c1399a902a345a740a9d8387fd52c87016737800 |
| Manifest | 448d72425620762ddbbc8b0a2bda85ebd2128185ba30cdf2c889b7846a2210c4 |
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 | w38rkqNNY3ZcSzOWRkW27vpwMrgfy7wU0br5NhAF9OJ/ckeNWlr+CKZ80wXndeFyViayXtbgjgmygy6JLvPCAQ== |
| 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
| 2026-09-17T09:48:28.562821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088989observed dd5b0678196b900d11d22cb7c1399a90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:28.545565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088989/manifest.jsonobserved 448d72425620762ddbbc8b0a2bda85eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.528720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088989/publication.mdobserved 25f2d071be79a890dd6d496c8f82461e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:28.509458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088989/publication.txtobserved a16baa50b502d64ed1c771204df6fa80...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. |
|---|