OT-2026-000045308
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000045308) never changes.
Identity and time
| Publication number | OT-2026-000045308 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7621-82dd-96b032baa170 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d41cc349cbda633a7927d2106d41a91eb9473430280110dfcbf6016a62d4a2c |
|---|---|
| Markdown | df8efb22d9ff81d179a7d00b318908a4d85c99732f8c410d11fff58fdd3802db |
| Publication page | cf08838dc5d1c472dd87a0ab801baeea76047a148f6e34614f837eb600a3ae35 |
| Manifest | f647aeebbbcd9ea902cfab846b5d7fda0cfa9f97258ae3f53ef00a27bd26d7d0 |
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 | DmJGfGoufnf15JZJiMYQ5gX9nSDUTKfFdc942KO9t7znDQ4Usog9lOdBqrBy6jS16Q6NrVyutq7/6PKNSS/fBg== |
| 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
| 2026-09-17T11:10:33.334312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045308observed cf08838dc5d1c472dd87a0ab801baeea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.315786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045308/manifest.jsonobserved f647aeebbbcd9ea902cfab846b5d7fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.296286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045308/publication.mdobserved df8efb22d9ff81d179a7d00b318908a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.276812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045308/publication.txtobserved 4d41cc349cbda633a7927d2106d41a91...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. |
|---|