OT-2026-000088431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000088431) never changes.
Identity and time
| Publication number | OT-2026-000088431 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7080-b3a9-3a86da10d50c · 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-2026-000088431 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2295a485f219cc017120f14b16db46d1d9f05078acc7361110c540b10f45537 |
|---|---|
| Markdown | c609bd17f78cfb3e1ac324181c2e482d6f1f623a290951214d5ced158e62f79e |
| Publication page | 9473530988d1d2d0ebcf0fe4aeccbee54803e0200ef475d7d40249beaa9ff546 |
| Manifest | 8c8c0b437e7caa172cbc7b6273a12ea48d9edb125edfbc76fd2cb2f52c30552e |
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 | PIiXDoA+QZdn1/vrxEri+Vv4HHoYnpxqVvXeAkr+H2nV07vyaf0Qo+AQKwxBAIvNxhf90uFSV38RqYf3UDP5BA== |
| 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
| 2026-09-17T09:48:48.140740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088431observed 9473530988d1d2d0ebcf0fe4aeccbee5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:48.120535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088431/manifest.jsonobserved 8c8c0b437e7caa172cbc7b6273a12ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.100849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088431/publication.mdobserved c609bd17f78cfb3e1ac324181c2e482d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:48.082498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088431/publication.txtobserved b2295a485f219cc017120f14b16db46d...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. |
|---|