OT-2026-000077496
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented after 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-2026-000077496) never changes.
Identity and time
| Publication number | OT-2026-000077496 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-73ad-a244-97f14db0b9c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7693814a77a7023fb90fce6512b6413a8f027e9b9743499fba9c519c7da37b13 |
|---|---|
| Markdown | e09e85e62e2510bed02bb4d4594b35ddf7d4c3f44f55cf97f55453ab5378e21e |
| Publication page | 783e5c7c40522638275fc5a06c00b008f841d10580d4314fedcce2a984827a43 |
| Manifest | 9c2d10fd361dca59ae874f210408c376c00f31f50c9b2846321cfd7aa02a0128 |
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 | 8oR2uV+VddncstfvLlXZ0kUgCvOfEdGy4o3wgGD3f/iSA0lDnTaA/enIb+4J2kMq2AYhpR7RiiBsNQ5RbgB7Ag== |
| 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
| 2026-09-17T10:11:06.482863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496observed 783e5c7c40522638275fc5a06c00b008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:06.465696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/manifest.jsonobserved 9c2d10fd361dca59ae874f210408c376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.448606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/publication.mdobserved e09e85e62e2510bed02bb4d4594b35dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:06.055574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/publication.txtobserved 7693814a77a7023fb90fce6512b6413a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.284600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496observed 783e5c7c40522638275fc5a06c00b008...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.268097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/manifest.jsonobserved 9c2d10fd361dca59ae874f210408c376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.251464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/publication.mdobserved e09e85e62e2510bed02bb4d4594b35dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:27.233657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077496/publication.txtobserved 7693814a77a7023fb90fce6512b6413a...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. |
|---|