OT-2026-000097320
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000097320) never changes.
Identity and time
| Publication number | OT-2026-000097320 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-7514-8f91-9a2d0f2b92ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097320 |
| Status | PUBLIC |
Content hashes
| Canonical text | b022cdba231c3988ec94f0a67c648f124ec1e4ab0147774f6a296c301731d18e |
|---|---|
| Markdown | c31db466593b70405c25189582bf91d62d970350d9360e9e33b9bd8cdef02639 |
| Publication page | 28c1e0c3c178a7b5782130da7dc79e991a4670005af472565ae0a7074cdc526f |
| Manifest | 67dca18cb60a16b8523c6f7237f83e657646e0abe51b9e3792c3e12b4111b27c |
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 | yh/aIlI+Ogd1vriQtcPISy02LMB9aNXDnIYa3yCjrxSez+zjtNT5PsVBBJe+O8sEje41h12OBf8pD6lha5htAA== |
| 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
| 2026-09-17T09:33:34.993119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097320observed 28c1e0c3c178a7b5782130da7dc79e99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:34.975406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097320/manifest.jsonobserved 67dca18cb60a16b8523c6f7237f83e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:34.957960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097320/publication.mdobserved c31db466593b70405c25189582bf91d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:34.940389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097320/publication.txtobserved b022cdba231c3988ec94f0a67c648f12...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. |
|---|