OT-2026-000008840
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, vented 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-2026-000008840) never changes.
Identity and time
| Publication number | OT-2026-000008840 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d95-b144-0ebf0fea200a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008840 |
| Status | PUBLIC |
Content hashes
| Canonical text | addd83eefc9a627e8cf98f46ff0b67b235ceda3ef8e57608f8908c9112833595 |
|---|---|
| Markdown | 9fc20a0e371448093a693f67a7e34e0ede95fc40710e56063a2952aa60f72815 |
| Publication page | 4fc2c2ff5837ba0d9503246b61736dc72cdaa94a16f3b2f9f6ec990fdb57499e |
| Manifest | 6bdd24400d7a5b648a67aa21e256d12ed36dc81e8957fdf965193fbde85edbc3 |
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 | GW9pxgwMKirQfAA7AvVWJtw2pm+FibRncNWqv1BOWB+Bmb3KA/9j9bzt217Asw8YK3yTgZ7jH31J2EA8q55+Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:24.493048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008840observed 4fc2c2ff5837ba0d9503246b61736dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:24.471349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008840/manifest.jsonobserved 6bdd24400d7a5b648a67aa21e256d12e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.451805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008840/publication.mdobserved 9fc20a0e371448093a693f67a7e34e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:24.426341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008840/publication.txtobserved addd83eefc9a627e8cf98f46ff0b67b2...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. |
|---|