OT-2026-000077813
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-2026-000077813) never changes.
Identity and time
| Publication number | OT-2026-000077813 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7241-a210-bc8e506fbd8b · 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-2026-000077813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 980f5c39252f681c1c7e4bf5bd5a693cbeece68cefb5f08638da995cb859c79b |
|---|---|
| Markdown | 80d3dfd962ecb94923628e42ea56135f16ae8fba9ce6f4fca5f03c79d8e13e47 |
| Publication page | 5f04da0274a8d355eb8f2d2d8503446b7387dcb9cea835af64366115b64ec057 |
| Manifest | b7b7ab070cbb23ccf542a01ace910ab705d01f7c1abd52f998436541312e568c |
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 | 9xcxemicMAYo+kTJGac4CvNQ0mLeCzONvWdP7lMMICmYu4PML3O5OiFCPhuQOYww4KBhy3lm6wdqKLn8k+WZAQ== |
| 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
| 2026-09-17T10:07:24.308120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077813observed 5f04da0274a8d355eb8f2d2d8503446b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:24.289221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077813/manifest.jsonobserved b7b7ab070cbb23ccf542a01ace910ab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.269923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077813/publication.mdobserved 80d3dfd962ecb94923628e42ea56135f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:24.248489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077813/publication.txtobserved 980f5c39252f681c1c7e4bf5bd5a693c...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. |
|---|