OT-2026-000087631
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000087631) never changes.
Identity and time
| Publication number | OT-2026-000087631 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-76dc-aa44-d8ef55274fda · 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-2026-000087631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 550295bee90714d0059ad7f35cf6dbbe37a91b536f67041663abd08b7474d201 |
|---|---|
| Markdown | 8cbc119a01725137767b2910ca85d14483e5a5ea317ed40ba11c599d2efa839c |
| Publication page | 188de4420686b8a3b8a10ff5d83cceac3adea7d97567e97951005b61e25e5e2b |
| Manifest | 474fcc96abe1c8d96210833836aa8b9538203c2ad457fa9445c59d2710030bb9 |
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 | DHXCNmpWkRnK3jRt8W/EKtHX9RwxAecMaaVbC5Uepxs6aQVQha0730f+tV1qSPC4aSRpuDiUgOg1PV8N/vQOAg== |
| 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
| 2026-09-17T09:51:04.545264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087631observed 188de4420686b8a3b8a10ff5d83cceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:04.529042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087631/manifest.jsonobserved 474fcc96abe1c8d96210833836aa8b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.512925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087631/publication.mdobserved 8cbc119a01725137767b2910ca85d144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:04.498079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087631/publication.txtobserved 550295bee90714d0059ad7f35cf6dbbe...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. |
|---|