OT-2026-000027612
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000027612) never changes.
Identity and time
| Publication number | OT-2026-000027612 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-78c6-9aea-75eb6b451248 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027612 |
| Status | PUBLIC |
Content hashes
| Canonical text | d346abff151afd44e6ae0fbdbcce901818383a58d73cd8cea7dc013a8c18fbf2 |
|---|---|
| Markdown | e4312a7bfe3272d2596bb22d10558ecb6f4e6b12a06a8c1be71ac5462a0e6f3c |
| Publication page | 18e21d6de112a005d0ddb27a60d07fcb86830227e62d109761773ff4ea89ca06 |
| Manifest | 4308e32de2f8398ac4f0744531cf78ec6a4a4127ceb1e6e5febd4fe4b481b9a4 |
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 | GQzkM4Gv4ysKrLpy9RXV7hnfUyNOMgEnlfX71ThAlzb9TTyWwPqhj7HRq/6Em75hIqMiC7Z4Gtbr84cMOQRYCg== |
| 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
| 2026-09-17T11:43:07.882703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027612observed 18e21d6de112a005d0ddb27a60d07fcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:07.862818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027612/manifest.jsonobserved 4308e32de2f8398ac4f0744531cf78ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.846859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027612/publication.mdobserved e4312a7bfe3272d2596bb22d10558ecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:07.830211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027612/publication.txtobserved d346abff151afd44e6ae0fbdbcce9018...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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