OT-2026-000053617
Publication integrity record
Two cup 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-2026-000053617) never changes.
Identity and time
| Publication number | OT-2026-000053617 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7f83-93c0-4f6dbb65411e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053617 |
| Status | PUBLIC |
Content hashes
| Canonical text | a59bca9fe3d1f02175915fad86d3f3ba57f55b4f06a96f6531c68fbffeda6a5f |
|---|---|
| Markdown | 1d12bd1741ed1b14d7d69e8132c1adbee840fd25ff58af06aa2fc99690a2f225 |
| Publication page | 9fb2cf04d8dac85313f73e6e15be1c25ea2b319dfdaab0c2c7e1ed3029e38324 |
| Manifest | 5d7dcb92afbecce64cfcefe1e5fe8de59b78b9c44174d5b95e16e43cf00adaa2 |
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 | DJraKGHa5AOnR5DQFq9q4LqRwXPVYyvdxX03sPhnNfxdihuDuPeWyhi3wuonHiNgGkFoVSX8qb8o1vv4v6cHAg== |
| 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
| 2026-09-17T10:55:29.680389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053617observed 9fb2cf04d8dac85313f73e6e15be1c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:29.661924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053617/manifest.jsonobserved 5d7dcb92afbecce64cfcefe1e5fe8de5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.641509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053617/publication.mdobserved 1d12bd1741ed1b14d7d69e8132c1adbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:29.620931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053617/publication.txtobserved a59bca9fe3d1f02175915fad86d3f3ba...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. |
|---|