OT-2026-000027800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000027800) never changes.
Identity and time
| Publication number | OT-2026-000027800 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a4-71e4-8c55-86ed62e1be21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37db51d6c38bf3b92425ca2e835c0260ff3145b29fce22344796d60ac3b82dc5 |
|---|---|
| Markdown | e25df45aae50e3d28874d231b0010b931ee101bfb155420647677eca47222cfa |
| Publication page | a3f9db4ec6e345520ee958f568643e8d9e05c1dd12d8174ea6b029a3e0509c4a |
| Manifest | 81c468e0798732ba08e6cd60c8bf9ad4bb7f0c0a9bc6fb678d820da2685b08ab |
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 | dwAMuRQ3WiQa1crfb6bTDm5nCyhNnACFP/k2zVzJ0soMbIOEpLOaOgfBoJy2jIeQ1SVVd6HgS1ab+Bc90k0pAg== |
| 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
| 2026-09-17T11:41:50.869578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027800observed a3f9db4ec6e345520ee958f568643e8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:50.848298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027800/manifest.jsonobserved 81c468e0798732ba08e6cd60c8bf9ad4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.830593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027800/publication.mdobserved e25df45aae50e3d28874d231b0010b93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:50.813990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027800/publication.txtobserved 37db51d6c38bf3b92425ca2e835c0260...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. |
|---|