OT-2026-000078293
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000078293) never changes.
Identity and time
| Publication number | OT-2026-000078293 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c27-7411-9123-5416be833ca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078293 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f84816c334a40be90e5c1f84ad4cc5cb99a331858473d259897adeaa33c9979 |
|---|---|
| Markdown | caaf8261750af62681117205306e2f08eadd701de9bdc2cc2d9b1176fc946a7e |
| Publication page | c724aaf18f76679d2c1e50c1aab6a66ee8013ac2446e2dddbc9dc6afbd07ca45 |
| Manifest | 0e3569b962f2abb3523639a8f146f55a0eaa88b4e31ce0fbd351f0cbeca576b4 |
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 | IZeh3npg9eFbcv3htWsmDEdCu0n3CDGOHSyoTAIAS23jmxG+5bwJmpTLMjaFLHXDdYmtmu6loJEeYMbfj+BhCA== |
| 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
| 2026-09-17T10:06:15.474364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078293observed c724aaf18f76679d2c1e50c1aab6a66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:15.457524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078293/manifest.jsonobserved 0e3569b962f2abb3523639a8f146f55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.438232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078293/publication.mdobserved caaf8261750af62681117205306e2f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:15.419380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078293/publication.txtobserved 0f84816c334a40be90e5c1f84ad4cc5c...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. |
|---|