OT-2026-000037804
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037804) never changes.
Identity and time
| Publication number | OT-2026-000037804 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-715a-9934-63346be458e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29f6d34b74e53a49c348bf88727c2977fc63d204b90099a239ffb177b1e46617 |
|---|---|
| Markdown | 24fe626abfe64f9e8b0df9f65ada5bb7f457e576ee7949e3b6e18069c4927bb2 |
| Publication page | 945833a5bda9f607401fd628c96e7d071b9fef2e9318fd207e17e57b0bfcaeb8 |
| Manifest | 44fd5491728dead569738ff19b6843bcf15adc6cf896756373802a717665b082 |
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 | Lmf2kRYgMWWisz/Uc6RJy2PyYhmZpwvbtrwV9N0DxFZNcFWFvMUkbZFecPYQjrjv59k/sP7irWEdb2rpJWOuCg== |
| 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
| 2026-09-17T11:23:02.904306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037804observed 945833a5bda9f607401fd628c96e7d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:02.885295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037804/manifest.jsonobserved 44fd5491728dead569738ff19b6843bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.867649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037804/publication.mdobserved 24fe626abfe64f9e8b0df9f65ada5bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:02.849741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037804/publication.txtobserved 29f6d34b74e53a49c348bf88727c2977...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. |
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