OT-2026-000054250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000054250) never changes.
Identity and time
| Publication number | OT-2026-000054250 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7d89-a57c-9a5aba023d4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054250 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab86cfdd45c33018f6442c79288f713e4d4b9a5339788890f6a37c3853d4754b |
|---|---|
| Markdown | 430010184d50c16efd80f3db17ce12079cd06340bb691d7f540448039628948f |
| Publication page | 38fc972cfe75e87b5c9c4c69c08b4c7db12a69188c3ac22497fe8e6f8b178442 |
| Manifest | 3380be63712046bed563f316de9fe636148935e72416d1306cdef9440b5ba6c4 |
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 | 224zN+b4Yj6/6ln1K8Eot23WDgW5q2jhCrxmewpNs7CT84tskrBQVSqqyd2URAY/8Vq+CDUCwxMEUnuSTtivCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:44.152648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054250observed 38fc972cfe75e87b5c9c4c69c08b4c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:44.131142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054250/manifest.jsonobserved 3380be63712046bed563f316de9fe636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.106494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054250/publication.mdobserved 430010184d50c16efd80f3db17ce1207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:44.086761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054250/publication.txtobserved ab86cfdd45c33018f6442c79288f713e...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. |
|---|