OT-2026-000023401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000023401) never changes.
Identity and time
| Publication number | OT-2026-000023401 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7e83-903d-3a02ab6351ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3311ad069f95f8e03f0213e7b1883ab771c85d255888a7d1e5d1465ee1b7bb7b |
|---|---|
| Markdown | 3dc274d2537c32af61f88c42a14d13bdae6efc2042397a386905036f77226c3f |
| Publication page | 5e4038fec35c02e3c3095cda60338c4cad672e4dea8fd8693783ab79fb04a211 |
| Manifest | 4673916e21fba6add100428bf88d211a6c0e877aed9601e3d24d359112d72d8a |
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 | oI1nbmwXs/5ZmLo25zbNojN1kuOaKu2KpcCEs9I8l+QFv6j5o/z89xMlKXQAKC+xwtNQwmvG6TnR3WIjjL7aBA== |
| 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
| 2026-09-17T11:51:36.364656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023401observed 5e4038fec35c02e3c3095cda60338c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:36.346083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023401/manifest.jsonobserved 4673916e21fba6add100428bf88d211a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.328411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023401/publication.mdobserved 3dc274d2537c32af61f88c42a14d13bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:36.311532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023401/publication.txtobserved 3311ad069f95f8e03f0213e7b1883ab7...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. |
|---|