OT-2026-000057054
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000057054) never changes.
Identity and time
| Publication number | OT-2026-000057054 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b7-7074-8aac-50aa1d7cdcc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21c0cc96ae16a7ed613484190162ad0ca8c172b4f5435a5244ef08ab1cf60f6a |
|---|---|
| Markdown | 5fd54024ecf97c93622b1213119e8e019ae23944d3b96996b6600c6f471beff8 |
| Publication page | d74461227cdd885a1712b10e5893e73c1a9a4276fc5a0a334214ab8aaa4e3893 |
| Manifest | 366a34fcd1ad60c09772031032bcebc64ccf05f8316c5d5f6e122b4be555f510 |
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 | 6siExJlwgObRiNUG8Rq6Nj2/3uV3mV44us0toSqL0kU+u4MndAtW2kPi+Tq5rzZ3lNdvIQXe3SXPo8BXT/hKAQ== |
| 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
| 2026-09-17T10:48:32.462274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057054observed d74461227cdd885a1712b10e5893e73c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:32.446216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057054/manifest.jsonobserved 366a34fcd1ad60c09772031032bcebc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.428822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057054/publication.mdobserved 5fd54024ecf97c93622b1213119e8e01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:32.413169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057054/publication.txtobserved 21c0cc96ae16a7ed613484190162ad0c...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. |
|---|