OT-2026-000088569
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000088569) never changes.
Identity and time
| Publication number | OT-2026-000088569 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-734d-a622-e0c2895fcb5d · 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-2026-000088569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36eb29ecdffeb67a0b05b4eb57e0b96b2b15a1098ad0a455e459db45ef825330 |
|---|---|
| Markdown | 2a58df1d610583e914ccc48e829a96cbcc201958116fab5e2e1e0bae57c03965 |
| Publication page | 9e8ca8e73ea5fc2e2457bb63b4007021f0e0e31308079bb5eb7897508f933db6 |
| Manifest | de7d7de5bc7db2a71696ab4203ac712e7c9281094f5921d89d6e6202fbd2866f |
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 | 28NHxAf1AVYclnKbiV7LqtOfMIiR0TQwrE/xLUHBb6byEGQCkprcDG7DjcP5KCSwNBPNHOldZvcDTkFnOFFeCA== |
| 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
| 2026-09-17T09:47:45.318025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088569observed 9e8ca8e73ea5fc2e2457bb63b4007021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.298633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088569/manifest.jsonobserved de7d7de5bc7db2a71696ab4203ac712e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.280903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088569/publication.mdobserved 2a58df1d610583e914ccc48e829a96cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.263274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088569/publication.txtobserved 36eb29ecdffeb67a0b05b4eb57e0b96b...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. |
|---|