OT-2026-000088256
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, 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-2026-000088256) never changes.
Identity and time
| Publication number | OT-2026-000088256 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-75e0-8b2f-41775fc2132e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c344f2cc97d9b6c25420340f94374046fd4bb20b5bec1b76d0a3f0f0f4402f6 |
|---|---|
| Markdown | a7d1616cfbccfc9637018bfbd3351feeda5650a4fce359084414f8b74c5c05ff |
| Publication page | b5d28874ecbd6dec1d7ef8114d357098a19663ca37441d6e05e8e07a7f5ccfe3 |
| Manifest | a57fda3d744229e9e22626094c4ae0d224d54d858ed2c3058d00548f1f34ba21 |
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 | eckKEdcCIIUkHqJfo7tMhoOwcpjxkJU71mG93RFTKl66ybcx1I8RnbAj1H8FxyZoSggtdGYdpwgtlF3zlYvwCQ== |
| 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
| 2026-09-17T09:48:33.397211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088256observed b5d28874ecbd6dec1d7ef8114d357098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:33.379149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088256/manifest.jsonobserved a57fda3d744229e9e22626094c4ae0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.363030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088256/publication.mdobserved a7d1616cfbccfc9637018bfbd3351fee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:33.345526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088256/publication.txtobserved 0c344f2cc97d9b6c25420340f9437404...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. |
|---|