OT-2026-000087673
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000087673) never changes.
Identity and time
| Publication number | OT-2026-000087673 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-79d2-af39-8616c77540ee · 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-2026-000087673 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed9962d65c02c33efae8bc0c08967ba094474506a66e0c590eff7dbd6d508f42 |
|---|---|
| Markdown | 26d65fc0d86643b31ef96bd797864b893954bbb8ad4e55fda97a000e9496f59d |
| Publication page | e897d4e186d1f0966e755794557ac5df829ae548098febae92dec83a1fd312cb |
| Manifest | 18a2c33ae7d8eea471e0cd8dc5ba84144d8498efa12d8c114905393ae3411a1b |
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 | MCTq/LiTNoylyMjnDv3VWv8NF2kuXW8UOjf5VOUvx4edYTqWYoZj7R01M0sXf0PGQyc616KPNjuc83oufRRvCQ== |
| 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
| 2026-09-17T09:51:07.182925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087673observed e897d4e186d1f0966e755794557ac5df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:07.165934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087673/manifest.jsonobserved 18a2c33ae7d8eea471e0cd8dc5ba8414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.147823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087673/publication.mdobserved 26d65fc0d86643b31ef96bd797864b89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:07.132634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087673/publication.txtobserved ed9962d65c02c33efae8bc0c08967ba0...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. |
|---|