OT-2026-000027958
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027958) never changes.
Identity and time
| Publication number | OT-2026-000027958 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7f4a-a460-e3732ef6b4cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027958 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd9bd7070e08f86f90315862b2369b92de6fc72df9f8c4bb698f9f4e9da18b47 |
|---|---|
| Markdown | a108508ef39d9835f46e6bdab47f78bb251882a43d15885db6d85387e318d4e0 |
| Publication page | 802fe820abe4218e51f2710d131c42997f01b7c3b99e762d3b1d24381fbe219b |
| Manifest | 35469dcc22e27ba488d11b8051d24706296a2179a4911e50591b592bbdd562d3 |
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 | HODCW1hHyWukYErjjswGMpWLqLRkwTspWe8D0gzp4KNMduBb5lW1+9nIVx/IX9HnNjQap0jR/1KWle3bCEeRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:08.740952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027958observed 802fe820abe4218e51f2710d131c4299...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:08.723324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027958/manifest.jsonobserved 35469dcc22e27ba488d11b8051d24706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.705137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027958/publication.mdobserved a108508ef39d9835f46e6bdab47f78bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:08.685748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027958/publication.txtobserved dd9bd7070e08f86f90315862b2369b92...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. |
|---|