OT-2026-000092409
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, sustained 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-2026-000092409) never changes.
Identity and time
| Publication number | OT-2026-000092409 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fc-7593-aac0-5d612f1ef817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22c2e58df73fa789fe106ac7650a01301a8ee0c7d32f653f2ba468add2e63bde |
|---|---|
| Markdown | 5318d5e918a67f511c691daf2a199ba322ba6f39fd960c0e2fa843ed6949935e |
| Publication page | 2b7a5c56ab2349fd63bcc56b01a3b1ccc141a6ed6ae56b55c81a3f59dbb2dea4 |
| Manifest | b1b6ac7929d0945915bc30554d30173866a5abacbd41419212fd05ee8e377e48 |
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 | ALw1QQxwTtrZh7n95wGExQDeLoDFVwHQbVwwfcyNkgboHSo4OU50zcUwJWk5NaoEQkl7qmkTPv/sIG5YOjBdAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:40:57.565481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092409observed 2b7a5c56ab2349fd63bcc56b01a3b1cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:57.547632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092409/manifest.jsonobserved b1b6ac7929d0945915bc30554d301738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:57.529140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092409/publication.mdobserved 5318d5e918a67f511c691daf2a199ba3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:57.510624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092409/publication.txtobserved 22c2e58df73fa789fe106ac7650a0130...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. |
|---|