OT-2026-000053757
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000053757) never changes.
Identity and time
| Publication number | OT-2026-000053757 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-77ec-ae6b-6b626568a6d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 146f40471b83be570f6ecf5007726ef379df271812b8f6be27c79fb7a713517a |
|---|---|
| Markdown | 1a06e3af2db544738e425e78bd1370f07357cb34c2cfaab1c86481d5814ee3d3 |
| Publication page | 2551312bf7a79315f53a3dc3d0e1fc1f38f882762eaf76569a8764d99653012e |
| Manifest | 53a327371e26e47ff05561459d89952ce9cadc9aba83bc5b5f8c7fd3d314d284 |
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 | kIIJ7quUCqE+qzHHj2vh1IfYmtM+SnLsQqcrlubrRA2yS/Hqi4r7l/Gw3fVfqi5Orjw6fRUerSdnt0eEhJaJDg== |
| 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
| 2026-09-17T08:40:20.076372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053757observed 2551312bf7a79315f53a3dc3d0e1fc1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:20.054573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053757/manifest.jsonobserved 53a327371e26e47ff05561459d89952c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:20.003923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053757/publication.mdobserved 1a06e3af2db544738e425e78bd1370f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:19.966404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053757/publication.txtobserved 146f40471b83be570f6ecf5007726ef3...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. |
|---|