OT-2026-000087370
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087370) never changes.
Identity and time
| Publication number | OT-2026-000087370 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-77da-ae53-b4246d34a0b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dec3594de2c4d001a91d694d1ca9663eb2310e0fad01a5a3098c6addd070763 |
|---|---|
| Markdown | c4425b4036e2102dfacf35cac83ffbe9409b835367234e3142866606d8cce2fd |
| Publication page | 04ab59836d64f4fbbb9af74668c4f6fbfd8758f705493e7b309ad8a2d9dddcbb |
| Manifest | d2c58b35931ed5b1af4ca0cd40deeb1b2319a9218735d23a850fa1c3756c88ae |
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 | 7R61tbwpQEq9DT9fESCJkYXQRhZLTWAwkrhNR0IEQLKR4DGEVHMTxiqUFv8S+4nRp36NEMqnTAHw/1jwyh8MDw== |
| 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
| 2026-09-17T09:50:33.273885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087370observed 04ab59836d64f4fbbb9af74668c4f6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.255473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087370/manifest.jsonobserved d2c58b35931ed5b1af4ca0cd40deeb1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.235821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087370/publication.mdobserved c4425b4036e2102dfacf35cac83ffbe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.216511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087370/publication.txtobserved 3dec3594de2c4d001a91d694d1ca9663...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. |
|---|