OT-2026-000091536
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091536) never changes.
Identity and time
| Publication number | OT-2026-000091536 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-79d6-9a1a-d0f87a0739e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04a1f1a5d51f56400de0dbb1ce6c8210328e9c89c5e9ba464de81d412ff75e5b |
|---|---|
| Markdown | d96b9555fae06025b71975d0836dd16c201961b38cf058498dc2ba74d7e760a8 |
| Publication page | d562233d98cbe7977e6597e87fd697fc2271ff3fa3dc1138dddcca56871168ce |
| Manifest | 6a66cd47be7f53a7fc9d46fdbc891010f3061a32678c5d03a5760fb9a7bebc11 |
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 | sSCfKcb3utZX7l6KIDVIMfIZmwMzOIAvhMgV7UnoCvrUGAUZJa65y6lUSdz8jcTCt1j+dIFk8Dgdq3AhEPghCA== |
| 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
| 2026-09-17T09:43:48.247172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091536observed d562233d98cbe7977e6597e87fd697fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:48.231130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091536/manifest.jsonobserved 6a66cd47be7f53a7fc9d46fdbc891010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.215940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091536/publication.mdobserved d96b9555fae06025b71975d0836dd16c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:48.199913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091536/publication.txtobserved 04a1f1a5d51f56400de0dbb1ce6c8210...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. |
|---|