OT-2026-000087651
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000087651) never changes.
Identity and time
| Publication number | OT-2026-000087651 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7e92-8c17-11738128f779 · 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-2026-000087651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a355e89c37589ef422057defeb0e29b4f570051d0237015c48cb5f628f1b568 |
|---|---|
| Markdown | 6118a80129b608efc10b6e60e135f3b4bec7bbb5d153352091d9f7110210d0c3 |
| Publication page | 08c6e47748f11f39066c4fe74704a222e2424715e30d78b479275de7e7d8eb9f |
| Manifest | 86773d0511bbe22943c66311cd04f4215084f1fa702299611bd13d683ea59b7f |
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 | EPDQK/RslXPgS4H44lz0LDRqrTBC89Gl7v1CSlR4wsH1tEu1p93nsuwtDGuY+bQRLcTPgPJPIb7EFExPcgIbAQ== |
| 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
| 2026-09-17T09:51:05.819949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087651observed 08c6e47748f11f39066c4fe74704a222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:05.803420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087651/manifest.jsonobserved 86773d0511bbe22943c66311cd04f421...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.784177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087651/publication.mdobserved 6118a80129b608efc10b6e60e135f3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:05.767464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087651/publication.txtobserved 0a355e89c37589ef422057defeb0e29b...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. |
|---|