OT-2026-000012777
Publication integrity record
Single cup vacuum gripper, single stage ejector, 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-2026-000012777) never changes.
Identity and time
| Publication number | OT-2026-000012777 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7b85-ba00-bd815fd7a8ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012777 |
| Status | PUBLIC |
Content hashes
| Canonical text | e173810fe88642e2bf442ddfca26e5e7f0f19f0d7470a9e525649e87619de1fd |
|---|---|
| Markdown | beb958f9f93bdd2c372bb2d16d219e0b1eb27a04ef12ef500f6c34e0cd18ebcd |
| Publication page | cf64fd74c07904ab37300a0062783b482ed45d215b76a73223913de4c0df6fcc |
| Manifest | f36d4ca99369ba6f2f0999b6a6b5594809a3707073962af3840b7041ec0ff9b5 |
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 | oO9Yi9aiGrSDUzNkH8Ovn6UfEJ1S4dbuYJ/44qC5QFNioryRIJAlgeqPUxK6FK92XM2LDuvsB+rMxiUraruoCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:29.670659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012777observed cf64fd74c07904ab37300a0062783b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:29.649301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012777/manifest.jsonobserved f36d4ca99369ba6f2f0999b6a6b55948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.631176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012777/publication.mdobserved beb958f9f93bdd2c372bb2d16d219e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:29.610296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012777/publication.txtobserved e173810fe88642e2bf442ddfca26e5e7...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. |
|---|