OT-2026-000088453
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088453) never changes.
Identity and time
| Publication number | OT-2026-000088453 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d28-78b3-9939-269f767a47d6 · 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-2026-000088453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 141d01e86ece9a270283c64ddaf74e25ede15e6955689e1deb3e107adddff3d1 |
|---|---|
| Markdown | 7caab60151dd3eb2d0c43edcb34f3f1ef097d0593c4b5b7afc28cfc0ce5adb31 |
| Publication page | e3de01dc791dec68f491dd7367067b60f20679b95e97c31194524b9e23c85167 |
| Manifest | 397c78666dbbf5be9d097ebad2c8949f9f383ef1e35f27ae458a84831f13975d |
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 | 7H0wHbW/8WEFuQQ3+ZbkSo+1gPTCWBLZSuIwZ0cWaMDtMiJccgOEzxT27tDc2ZNZybyKaE3vyOls9/FG1q6eDQ== |
| 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
| 2026-09-17T09:48:49.967679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088453observed e3de01dc791dec68f491dd7367067b60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:49.951153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088453/manifest.jsonobserved 397c78666dbbf5be9d097ebad2c8949f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.933642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088453/publication.mdobserved 7caab60151dd3eb2d0c43edcb34f3f1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:49.915743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088453/publication.txtobserved 141d01e86ece9a270283c64ddaf74e25...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. |
|---|