OT-2026-000054791
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054791) never changes.
Identity and time
| Publication number | OT-2026-000054791 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-70f2-844f-698a6bc950d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054791 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba9043447648bd1e5d740a7798a888eea0d5f6c50c7037425c46512767e7caf |
|---|---|
| Markdown | ba8ebc24639fdf991fc5bb81c6fec713238d75a43184ecc209192dedf87951e7 |
| Publication page | 132bfb51d0e7009484f60029afc09cb9c71d4aed6659aa32c370c15ebdd5940a |
| Manifest | 3d22b7755f8251b05d476e2eadcbbd30728e8dcb538d8fdc60a777d6e75b770a |
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 | hFiHaW8jkQiGtpn48TiVTOfSkrfsramihI6rdCv5Ev5m8bi+fuz5Wr+y/rlVfPWRMqAg6nfl16i5R3pz1PYlCQ== |
| 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
| 2026-09-17T10:53:59.426942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054791observed 132bfb51d0e7009484f60029afc09cb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:59.409409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054791/manifest.jsonobserved 3d22b7755f8251b05d476e2eadcbbd30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.392527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054791/publication.mdobserved ba8ebc24639fdf991fc5bb81c6fec713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:59.373566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054791/publication.txtobserved cba9043447648bd1e5d740a7798a888e...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. |
|---|