OT-2026-000022044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022044) never changes.
Identity and time
| Publication number | OT-2026-000022044 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7004-a213-a45aa0b5f769 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01a841ab5183b337896b364bb6a0871e246bd22a5466235ab5acb11622ced70d |
|---|---|
| Markdown | 68ce2f016c8af024dc85db7edcdae5eeb97812699b610893d94ab2b78a7ecb59 |
| Publication page | 64c587195a145e04259a53fb437b755e74e931b01f103574a3fb3b2e293257f6 |
| Manifest | 9113509f7020ee2f2e7aad4ebb50889d0a8a6fe5bb2f35aa1d21be1e16fc474d |
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 | cyQmOFZeDRlBtdv0NPqYwCXy7dyLC+VxP7iIfN3rKfM0USIHcp/KS8gzPVtEDkUBHx6EyQ1f793u4KppJ1lLDQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:54:44.071355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022044observed 64c587195a145e04259a53fb437b755e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:44.055594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022044/manifest.jsonobserved 9113509f7020ee2f2e7aad4ebb50889d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.036722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022044/publication.mdobserved 68ce2f016c8af024dc85db7edcdae5ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:44.019611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022044/publication.txtobserved 01a841ab5183b337896b364bb6a0871e...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. |
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