OT-2026-000097715
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single 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-2026-000097715) never changes.
Identity and time
| Publication number | OT-2026-000097715 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-70d2-afc1-dca2238c0de1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097715 |
| Status | PUBLIC |
Content hashes
| Canonical text | cafe8f851b6af04da456837ef2daa816bc3b777a0bf5081bb001ee77298302f1 |
|---|---|
| Markdown | 188d67ede5ee93da68297e95083cc93c3c1a52f2525cfaff089f1c7ff041d799 |
| Publication page | 94da67fce391c33ad5c87d3c27469c19e903026e7bd40b5ee168c3a440374af5 |
| Manifest | 8a0d7d8f4d5103d6167fd96f4716ebf7f61b88cee6b8458d9bd4e5960e2adf86 |
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 | IyX/NII4BFeRUj3uLDwzuo671jdkcoBvhpNytlMEOi6LDzGbQxTxmyfQFMHSPW8tLGOmoOLKsi2dXiXec3LoAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:44.678642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097715observed 94da67fce391c33ad5c87d3c27469c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:44.661805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097715/manifest.jsonobserved 8a0d7d8f4d5103d6167fd96f4716ebf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:44.641497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097715/publication.mdobserved 188d67ede5ee93da68297e95083cc93c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:44.624848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097715/publication.txtobserved cafe8f851b6af04da456837ef2daa816...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. |
|---|