OT-2026-000077968
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000077968) never changes.
Identity and time
| Publication number | OT-2026-000077968 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-75a9-9ca5-b693fb70263e · 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-2026-000077968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e8c08b8329f9160d6fd8bea2ea929dd3e35ed898229fe5f59c7d6778798f14 |
|---|---|
| Markdown | 44c93c4a6bbc5093c86edfbc4e0795e9179bc8bed9a2fba2708e83c829b5d8a9 |
| Publication page | d6c470023269c8fa8d8490d87d978ce87894ca370c734de95715187416e6f337 |
| Manifest | 4d84fc2f8da8a7db55c997a9277dbc60fbdf30aafd7364054015475daf599f6f |
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 | RaVIGzcSKjiMAEXGaUhPZKpCrlsFEjnUN7oQu2hkKdZVIqzYaSIbiJ5rNZm+CjwdTQPk84vsKEJFkk/E8ofBBw== |
| 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
| 2026-09-17T10:06:59.738099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077968observed d6c470023269c8fa8d8490d87d978ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:59.720815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077968/manifest.jsonobserved 4d84fc2f8da8a7db55c997a9277dbc60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:59.701811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077968/publication.mdobserved 44c93c4a6bbc5093c86edfbc4e0795e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:59.674667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077968/publication.txtobserved 93e8c08b8329f9160d6fd8bea2ea929d...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. |
|---|