OT-2026-000101889
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000101889) never changes.
Identity and time
| Publication number | OT-2026-000101889 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7089-ba81-0c8ff410b94c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f119fa0f70bdf5b2f08a343c47b10631f25c4d3760cc7328eb07879765a3864 |
|---|---|
| Markdown | cfa53a5ba24feac510bb46346c060ebea095e9d09e569faf3ecf57069dbd23d1 |
| Publication page | a5a453944ae3185e7ae6e1363cb8b801d2c4c9fd740ddd4b0ade81b4befcdbc1 |
| Manifest | 8a2459bc60b1f40b1c3f8124b3dbee1833eb011dc29af99c9240ecc203ad3411 |
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 | E2HB8felG+WYE3uJEbMD8xX8LRGHvAMSEpAWEaoX4d9RVffGuNaZ/Eu6ilzN9m5xT8WotBHHAlNgeAc+T/1MCw== |
| 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
| 2026-09-17T09:24:29.786174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101889observed a5a453944ae3185e7ae6e1363cb8b801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:29.767994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101889/manifest.jsonobserved 8a2459bc60b1f40b1c3f8124b3dbee18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.748137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101889/publication.mdobserved cfa53a5ba24feac510bb46346c060ebe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:29.728139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101889/publication.txtobserved 6f119fa0f70bdf5b2f08a343c47b1063...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. |
|---|