OT-2026-000077773
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000077773) never changes.
Identity and time
| Publication number | OT-2026-000077773 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-71b2-99ca-dd3574c8b2cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60ee627d6cbd48c53885291d8cc6ad264d2b36fbba09a36da1325decfaa0e189 |
|---|---|
| Markdown | f339db68d7b970349bf3bff869ec33886d362ea78643906406bf4fc3e15dec4a |
| Publication page | 6c3a6054921459546ee98ea8d6a1202ed91035a6870b65937cd7d816cb520295 |
| Manifest | 200a69eb8f289dee610e84e116efaf9898dbe0a022a6af7fdf7545f0de247255 |
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 | wS0/Vj8D/UeDs2LbCCdzfuy8LUh66UO9E22g0TYs/jEmrfu+LlYt4EcpabzOz5CUstgr/77fq1bLGPbx0OPVDw== |
| 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
| 2026-09-17T10:07:21.526077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077773observed 6c3a6054921459546ee98ea8d6a1202e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:21.507901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077773/manifest.jsonobserved 200a69eb8f289dee610e84e116efaf98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.488512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077773/publication.mdobserved f339db68d7b970349bf3bff869ec3388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:21.468200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077773/publication.txtobserved 60ee627d6cbd48c53885291d8cc6ad26...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. |
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