OT-2026-000088439
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, 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-2026-000088439) never changes.
Identity and time
| Publication number | OT-2026-000088439 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-752b-8a5c-67bd8ab74cde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088439 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0105572d9df58c798c255edd796936c5e306c6e5eb70c63efee8d11416932ed |
|---|---|
| Markdown | c439d56d3d8ad2ab4098a8df0de1c95a1399025846ea142a49cc48040a935e9f |
| Publication page | 66e35941b862ec4e3aab3cf877f42d32c147e5d9c67bf9a40fb5dcb225e5f679 |
| Manifest | d25286a3c313d627a78f95e981b17570144f7336bd1e4dc1df565cbc9bf0ac82 |
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 | yF4ewoURdIamrDZMIVTiR6sS7SfBpmtmG7ExLfCaSxF3PUQ+niSgqjQdhrEd63RT5i9JlYg818kadZ3ioNUdBw== |
| 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
| 2026-09-17T09:48:48.895653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088439observed 66e35941b862ec4e3aab3cf877f42d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.878126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088439/manifest.jsonobserved d25286a3c313d627a78f95e981b17570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.858213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088439/publication.mdobserved c439d56d3d8ad2ab4098a8df0de1c95a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.839199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088439/publication.txtobserved b0105572d9df58c798c255edd796936c...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. |
|---|