OT-2026-000041528
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000041528) never changes.
Identity and time
| Publication number | OT-2026-000041528 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7d54-bad9-d52cdd65561e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041528 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b08c38d0d407f892fd1d92133be56deb75b52fe2b447532b52b44c82b61409 |
|---|---|
| Markdown | 3c66ba878af612f54ac85a754b6b3dd2651b113e436f1a569ac3f477804d855f |
| Publication page | ab77651de727275bfe3537ab8051b75e271ef1abf1f7daf8de80cf568974b2cc |
| Manifest | 8094a0035a7b2822f71e64165566fadbfe515b0e3de7d511a74dfbf6bb6b0b94 |
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 | aPDVjr/J1hk7qOQvAbb2EUkYilaqqZ5WWyLl3/7iS30W2j1c4APdb/8/Msk1a4SXxtOQ2ml8+yee7S+ylobVBw== |
| 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
| 2026-09-17T11:16:18.053544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041528observed ab77651de727275bfe3537ab8051b75e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.034812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041528/manifest.jsonobserved 8094a0035a7b2822f71e64165566fadb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.010607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041528/publication.mdobserved 3c66ba878af612f54ac85a754b6b3dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:17.967472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041528/publication.txtobserved a3b08c38d0d407f892fd1d92133be56d...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. |
|---|