OT-2026-000079638
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000079638) never changes.
Identity and time
| Publication number | OT-2026-000079638 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7fd2-9b92-7ab467541975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079638 |
| Status | PUBLIC |
Content hashes
| Canonical text | d18a73f1ea4889a2d5ac59e9862de3eae8d638b35143a5ffd5c8f99f89e6c1fe |
|---|---|
| Markdown | e523d6518bc4ad5acaf510e0d3976ed2630c6407753be5e533153e097bb79064 |
| Publication page | 3abbec83f8de575bebdbe3f32b57fb95baf7010bc1aa49d65c749b88848a6be3 |
| Manifest | 04e0d636d23d80c62e9425d265c394c1b1bb68abc9ba579d012d3728d92894bf |
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 | ZUp0STlD2ePO+fq2MYd3FCVzHEb3cFinMgIORdssoVC3DUl3VJmcbwK3680vqamO8Iizywmfn/iebkEGLkDNBQ== |
| 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
| 2026-09-17T10:04:08.932040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079638observed 3abbec83f8de575bebdbe3f32b57fb95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:08.913203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079638/manifest.jsonobserved 04e0d636d23d80c62e9425d265c394c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:08.894198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079638/publication.mdobserved e523d6518bc4ad5acaf510e0d3976ed2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:08.874907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079638/publication.txtobserved d18a73f1ea4889a2d5ac59e9862de3ea...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. |
|---|