OT-2026-000036977
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036977) never changes.
Identity and time
| Publication number | OT-2026-000036977 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7343-9073-5a0b487c2de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036977 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffdf51435a05185ac9f32e10efc8154de0da46f1f8f92e3b7961ae0108e5c5b4 |
|---|---|
| Markdown | 12b018919adad47d848b5432840b620d262b01f9dd5f57a1d18a404137f040b6 |
| Publication page | e64dd75a0fd1d1482c600a09703bcc09b44a061d6c302011d31e170f5eb77b3b |
| Manifest | b7dfe6f198d6884aff96a6a575e4304ded8a647a3904db9e78fbc7dec0d9eb8e |
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 | xIzjhtjVJCblJy1k4oUIkvx+HRCmxHrRHZSzXDtZ7pb4c0d4segLQfHyfvXOFVIqkFJa3XCwky/9oLy9b0zFCA== |
| 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
| 2026-09-17T11:24:38.131061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036977observed e64dd75a0fd1d1482c600a09703bcc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:38.112591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036977/manifest.jsonobserved b7dfe6f198d6884aff96a6a575e4304d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.095255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036977/publication.mdobserved 12b018919adad47d848b5432840b620d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:38.076778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036977/publication.txtobserved ffdf51435a05185ac9f32e10efc8154d...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. |
|---|