OT-2026-000060154
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000060154) never changes.
Identity and time
| Publication number | OT-2026-000060154 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a71-7ec6-883d-9b28e4a51794 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12fe31387761547d5b366eae4b83d71071ec1a6b4bdaa632bca1383d839b4743 |
|---|---|
| Markdown | c28277c5af4473dbef539a240f99b5c7ff6160059b761b77d8f97d80f412cb39 |
| Publication page | c02b1491dcb39019b4abc8078d37aa0b207571c7c797ff58482e18c1f9288f19 |
| Manifest | 453b579dd813aee5af87eaa8578563f890d9ec9841697787ec1f2030af7898a5 |
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 | XpinEGJIvjywzZmkvtQu0RsA5NqJLYtsN2rqxSlgizvR85l4yIeN9E1dcXzG/en1nTH//QxqVaoN+wm39QWyBA== |
| 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
| 2026-09-17T10:43:48.827061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060154observed c02b1491dcb39019b4abc8078d37aa0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:48.808456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060154/manifest.jsonobserved 453b579dd813aee5af87eaa8578563f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.791735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060154/publication.mdobserved c28277c5af4473dbef539a240f99b5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:48.773854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060154/publication.txtobserved 12fe31387761547d5b366eae4b83d710...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. |
|---|