OT-2026-000087664
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000087664) never changes.
Identity and time
| Publication number | OT-2026-000087664 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7a7d-977b-d25cf8299b50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087664 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae1529ac358b1d5845295e777434f20b3f03ceef11b98a5717818deae10e8110 |
|---|---|
| Markdown | a483e5e1b3c66bf1d338eb7eb5c88d16a4c52f612865ffb88c940eb6b957157c |
| Publication page | 636ae6cbe1a96696e3d82aa42032d3f2473b372e92616c448f10c9c52a640732 |
| Manifest | 4ee4e161ba84c43c526105a29953ddc68a9a9d1b7f26f2ea77005235ae2ae1b1 |
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 | 9PUGm1pvIkDxX30fM+/VLaIn5tPGDF4AJ7rFUdnhCQYNllL2IumQhjTH9DxrmfmrQ8wTvbInSva5FSjcZmcVAw== |
| 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
| 2026-09-17T09:51:06.575222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087664observed 636ae6cbe1a96696e3d82aa42032d3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.558011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087664/manifest.jsonobserved 4ee4e161ba84c43c526105a29953ddc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.541326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087664/publication.mdobserved a483e5e1b3c66bf1d338eb7eb5c88d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.523761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087664/publication.txtobserved ae1529ac358b1d5845295e777434f20b...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. |
|---|