OT-2026-000057978
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
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-2026-000057978) never changes.
Identity and time
| Publication number | OT-2026-000057978 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7412-ad54-0a747afd5cf4 · 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-2026-000057978 |
| Status | PUBLIC |
Content hashes
| Canonical text | ceececa77683db1a7eddcbfdb41eb7e148017ac57df6b5fe68cbfdf04be61153 |
|---|---|
| Markdown | a92d2d79628e547c571b4a8c82164a4645f9bb9393ec6fc717c3ecfe0e98b291 |
| Publication page | 039fbb3f0eae69ca49bc294f465da637c2da7edf27f4a2980f373b08fdce9c44 |
| Manifest | b568567cb6490e8158cb2fd6b8aebc52096ed34c9359b41866a6760217f9e66f |
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 | zhfIn/fS6TEtmqKJzFS8EMruEh8nXiE+QlgUV6wfy74KoDpyhZ3Y5m/JR19tqmvwjYXX14jUDKKT9jLPMEiaDg== |
| 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
| 2026-09-17T10:47:36.236855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057978observed 039fbb3f0eae69ca49bc294f465da637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.216855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057978/manifest.jsonobserved b568567cb6490e8158cb2fd6b8aebc52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.197682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057978/publication.mdobserved a92d2d79628e547c571b4a8c82164a46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.180083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057978/publication.txtobserved ceececa77683db1a7eddcbfdb41eb7e1...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. |
|---|