OT-2026-000053644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000053644) never changes.
Identity and time
| Publication number | OT-2026-000053644 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a95-7450-b7e8-bbd94e813bd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053644 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd1303190dfe7ae3fa908bcfb7a928087c635c5e78bdc52c37ee9abfd8c5a934 |
|---|---|
| Markdown | 4c09f2376c5624fdef7b6cb8e9d55a963cd6e5919ed7059434d5e1d1edf9e783 |
| Publication page | 7647def2d0f96c493098f5ccc8ec53c52c79e222ced1e2f301924a05bf20b202 |
| Manifest | 1b57d1a76f291a2d6e6d849d78e045fa418cafcb343f4f27d230577f23f7a88d |
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 | HFt0G5XJoRza/MBlrMecClhMVwOZrOYHnGXUClUvwIOXqlCFY4QXpnDFa7yQLFiAIKhEDYkwq7ahD04E947ZDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:31.760522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053644observed 7647def2d0f96c493098f5ccc8ec53c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:31.743590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053644/manifest.jsonobserved 1b57d1a76f291a2d6e6d849d78e045fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.724579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053644/publication.mdobserved 4c09f2376c5624fdef7b6cb8e9d55a96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:31.704659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053644/publication.txtobserved cd1303190dfe7ae3fa908bcfb7a92808...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. |
|---|