OT-2026-000087827
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087827) never changes.
Identity and time
| Publication number | OT-2026-000087827 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7458-8e22-e7857e60366c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26706e87acd4fcb7db5adb2518a94e8d9aa41da7b355c0f75f00bd956fab7b7e |
|---|---|
| Markdown | ef0e79d3d272d8460c29d70497191ab858d7d8d828b125be81192e1970f791dc |
| Publication page | 083ae797cf57f97131a08ecb4f8449442b4cee4f0a2fca371b3e8dc6a5a4614c |
| Manifest | 7f38a24ef1680c744e6279011eeb73807f903f045d254986f7fd7af1ed7f52de |
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 | +pP/zPa8A0lWwYphElyYUMlU34I2AYnHnk1OxU4snf6DEp0mebJpynhr3IDLfxgdV12E/NaKxK2ngGyUuL/sCQ== |
| 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
| 2026-09-17T09:49:04.108156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087827observed 083ae797cf57f97131a08ecb4f844944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:04.086568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087827/manifest.jsonobserved 7f38a24ef1680c744e6279011eeb7380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.069007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087827/publication.mdobserved ef0e79d3d272d8460c29d70497191ab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.049152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087827/publication.txtobserved 26706e87acd4fcb7db5adb2518a94e8d...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. |
|---|