OT-2026-000091864
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091864) never changes.
Identity and time
| Publication number | OT-2026-000091864 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-76e0-9a9c-ae768fb0575c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 855576ee32e0e425f065777e0370ed7a0287baf7de1037c390809e046270348b |
|---|---|
| Markdown | df606689e40b29bc1c8e55326d16ef4b890068eeb7b03c7cb5e8a056bdcf834a |
| Publication page | 778709ce4f18fde53c04bc4e1a8bf8ff83b79142b8c19c48781c6c8df316788b |
| Manifest | 9577812099ee49c9c3ea79e548f71f2604cae23e2331273f3b7932be5e00f608 |
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 | wsR+3yoRiCT2cmb0Lp90Op5jJGuNmHOsn3fZRUD7m52tDGL49NieypGexWVlxtlvw23oj/tFxRZLldDSc3PSDQ== |
| 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
| 2026-09-17T09:42:47.325413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091864observed 778709ce4f18fde53c04bc4e1a8bf8ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.308510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091864/manifest.jsonobserved 9577812099ee49c9c3ea79e548f71f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.291800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091864/publication.mdobserved df606689e40b29bc1c8e55326d16ef4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.275532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091864/publication.txtobserved 855576ee32e0e425f065777e0370ed7a...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. |
|---|