OT-2026-000087665
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000087665) never changes.
Identity and time
| Publication number | OT-2026-000087665 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7f94-8ded-7a39ebff037c · 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-2026-000087665 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2041264b206c0d58b9894fc423b29ff28d2716b14a95d0e8da92a1be67d20ff |
|---|---|
| Markdown | e17c5710228caccf335a23cf493d4dbf9f73b548eaf7ca995fbe0ef310d04d9d |
| Publication page | ea9c13aeab9289c5b41427293dad563e404e5cb67f6575d715755ab49d7f8b7c |
| Manifest | b6b745fbcd50b258100610e139aef74cf262b36ff0c3f5a23ce48c9caa554d6b |
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 | aCglm8wU+HsFD8MR/zoLotoUiAeLLSLA8YF+azSRmn0ZEtM9xM6VmEtpCqW0odn0goJr2z/4XGQgjCiAJyIvCA== |
| 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
| 2026-09-17T09:51:06.640133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087665observed ea9c13aeab9289c5b41427293dad563e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.624567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087665/manifest.jsonobserved b6b745fbcd50b258100610e139aef74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.608025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087665/publication.mdobserved e17c5710228caccf335a23cf493d4dbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.592375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087665/publication.txtobserved f2041264b206c0d58b9894fc423b29ff...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. |
|---|