OT-2026-000063945
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000063945) never changes.
Identity and time
| Publication number | OT-2026-000063945 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7b39-b9cf-051c1e9437e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89937ff5585553a2cf9590bddd8a01d648bac0e7f44c78445bd35b470144e7e3 |
|---|---|
| Markdown | 9135aa14eb362a3391d80c8280df12745aae94e3540fcf6bd1a24d72c65e252f |
| Publication page | 06f29c69c288e518aa8e37c5fddd90d585b5a5fc9f1e9ae1455af322f379488b |
| Manifest | 83fe982639612745d67de557b46b5937d985ee382043bb81dc71e0c444da5eaf |
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 | OPwfeX4KTIvuxyhrsDMLCBHg/U00NW1P1gwbm1Uk2qGsXcOdnEuoa/SNWOkevQ/1uI8BjB5WFVpxhEpuvsZ5Bg== |
| 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
| 2026-09-17T10:37:00.215217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063945observed 06f29c69c288e518aa8e37c5fddd90d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:00.196541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063945/manifest.jsonobserved 83fe982639612745d67de557b46b5937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.177922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063945/publication.mdobserved 9135aa14eb362a3391d80c8280df1274...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:00.157320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063945/publication.txtobserved 89937ff5585553a2cf9590bddd8a01d6...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. |
|---|