OT-2026-000087442
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000087442) never changes.
Identity and time
| Publication number | OT-2026-000087442 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-74f8-95d4-d1b91f68f118 · 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-2026-000087442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91b6a10ce63e1ac05744d13a321bfb9f85392d01078d823ede0210f54894f033 |
|---|---|
| Markdown | 1cc71fefdef516b4c23a804924a55d3729dbb5319e463fb4fcd41d11b676fd37 |
| Publication page | 26c6f61c694d53c4d5df38f49fe47182aeb397257ee52296c23a5380f94e02b2 |
| Manifest | 5ea6e03171d254770524051a084490b913e0d525fa6eeffa7b9277ef5f7fbc52 |
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 | WgfWT+iTJQuGti+V26Nw46EwRuuQSBnoM0Cb31nMmoihagALbvPeWl1PL1WwOpuz55hL+puorL/+1t+wrCCNAA== |
| 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
| 2026-09-17T09:50:45.954837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087442observed 26c6f61c694d53c4d5df38f49fe47182...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:45.938615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087442/manifest.jsonobserved 5ea6e03171d254770524051a084490b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.922161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087442/publication.mdobserved 1cc71fefdef516b4c23a804924a55d37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:45.904666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087442/publication.txtobserved 91b6a10ce63e1ac05744d13a321bfb9f...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. |
|---|