OT-2026-000088881
Publication integrity record
Foam pad vacuum gripper, four zone face, four 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-2026-000088881) never changes.
Identity and time
| Publication number | OT-2026-000088881 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-76f4-8f81-5902e4e6cba8 · 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-2026-000088881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 133ef2129e7197f31241a19df72d64e22c6f03d06cd6e09fd06ce2487a3a4ed6 |
|---|---|
| Markdown | 9daf85d2898601d2a326b0944c8e712086619ec579acec71ca84a44ca66e3d06 |
| Publication page | ba31bf5341b73b4d1b43e0ffd8e29150e9755a815eb8517eb537b55079a6b4f9 |
| Manifest | f9ad55a493aab72cac6b3e7f1543267abbfae65f8ae8e9499ac854f0214b1fe2 |
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 | Iw9JzMOO9rsemjgIqSqJbs39A3C63EeF0rG/VUjvOWnrZ3ujj8e+WrdXojj4nu2LikkB8sKYkXodFYkamujBBw== |
| 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
| 2026-09-17T09:48:16.820835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088881observed ba31bf5341b73b4d1b43e0ffd8e29150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:16.802283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088881/manifest.jsonobserved f9ad55a493aab72cac6b3e7f1543267a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.782548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088881/publication.mdobserved 9daf85d2898601d2a326b0944c8e7120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:16.762108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088881/publication.txtobserved 133ef2129e7197f31241a19df72d64e2...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. |
|---|