OT-2026-000077803
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum 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-2026-000077803) never changes.
Identity and time
| Publication number | OT-2026-000077803 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-75d6-b815-6b19ceb20901 · 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-2026-000077803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c9766519e988077fa445ec86bb40d53405b57a56ca2b347cc100dbfbca772b |
|---|---|
| Markdown | adf6ddedcafcad217094713bb659569bab1037f4ce3743d690a2ff67675a9318 |
| Publication page | 2d4876fcd6e6be76830b386cf72de3171fe9b9978f3d683d714831b29ee23404 |
| Manifest | 21241260f4a7b7101ce07dd7a0b17f9062a5a455f0ce2f4b6c57ecb20137ae3e |
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 | VVwwcNSWXK8hHBQXNgXrq54mI3VX+DvTfKBfX1aod77ckcp1gQ/d0LjklGxXyAQ4AvU2/cQCuWIkifMYMYL5DA== |
| 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
| 2026-09-17T10:07:23.674785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077803observed 2d4876fcd6e6be76830b386cf72de317...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:23.657154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077803/manifest.jsonobserved 21241260f4a7b7101ce07dd7a0b17f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.638839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077803/publication.mdobserved adf6ddedcafcad217094713bb659569b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:23.619223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077803/publication.txtobserved 54c9766519e988077fa445ec86bb40d5...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. |
|---|