OT-2026-000057985
Publication integrity record
Four cup vacuum gripper, four 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-2026-000057985) never changes.
Identity and time
| Publication number | OT-2026-000057985 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7f29-bc03-3d1e3ae46eeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57fa3f6a16f175d057fcabe61493db2b6191908f200d002aede30656f9d1329f |
|---|---|
| Markdown | a434038d0e4ab972f92ef96e987701a70d2d2ab34dd56dea6fdb34170c5250a1 |
| Publication page | 0c8e9e66897f34c726e9d8132463082b459acd3aca37df8c33939af9914e59a0 |
| Manifest | 45494c801bc92a5305154dfd73d34cd4b32870ac3a06551585c2cf508e4ef010 |
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 | FUD9Mon9g2gYegE2NOTcoZx6gdZd3xdb2enodZXSLnvKzBMZQdj2ybDDQc1B5My2EzmwP9eXqPuUoA97xxEYBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.766616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057985observed 0c8e9e66897f34c726e9d8132463082b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.746591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057985/manifest.jsonobserved 45494c801bc92a5305154dfd73d34cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.727580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057985/publication.mdobserved a434038d0e4ab972f92ef96e987701a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.711368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057985/publication.txtobserved 57fa3f6a16f175d057fcabe61493db2b...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. |
|---|