OT-2026-000030058
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000030058) never changes.
Identity and time
| Publication number | OT-2026-000030058 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7e44-93eb-8c8c291bfbb7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030058 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec227cb0c5d1e1a0111a48ade755af086d492d3b768d3c8772914bab061de8fd |
|---|---|
| Markdown | 1935c22f684e4376e6ef484433c4669268024c556bcf5cd752c941d9fe79277c |
| Publication page | bec3a198bdc3b2e189e53395d2846ce459f698861417088114b06d64e0249518 |
| Manifest | 3ecf6fa73ecd348d0ddce57dfe74092bf72c9a28920dad941ecffdd5604b54d8 |
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 | n9t2zNUS/GQX22CJTXdeFefWEGU40JuEI3gYfov6YDhmVuEvia/XB9jJweu8LPcTnv13EheQ6wFCz9QrprW5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:47.949860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030058observed bec3a198bdc3b2e189e53395d2846ce4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:47.934717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030058/manifest.jsonobserved 3ecf6fa73ecd348d0ddce57dfe74092b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.915514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030058/publication.mdobserved 1935c22f684e4376e6ef484433c46692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:47.897532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030058/publication.txtobserved ec227cb0c5d1e1a0111a48ade755af08...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. |
|---|