OT-2026-000081679
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, sustained 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-2026-000081679) never changes.
Identity and time
| Publication number | OT-2026-000081679 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7da5-ad77-99329d829f08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dafdf841ec7aa9572225e01d257e0826e0126e8b7fc61bab7dd0622793d36db |
|---|---|
| Markdown | ec1e1d2ea9a5de0ae4ded1fab6216c4b36fd239c5d15aa375edb06075def1f7c |
| Publication page | 36d267882ee395aa6c84e7e2f3f6a968dcc98898de7d0ed402d9f82618aacdc2 |
| Manifest | 6a111a7c3b1adbe5f9bd462e102d021507b458583f7169d2444a5eff5cae8821 |
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 | dAC0JXthbFYsLV3POr3mZgFMrqI56Z4MJ+RS4D7Jol3XL+tyHZgHrcKFz9NJ7BbPDKfb90bHqhrlW8RNLdVZCw== |
| 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
| 2026-09-17T09:59:44.497131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081679observed 36d267882ee395aa6c84e7e2f3f6a968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:44.477363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081679/manifest.jsonobserved 6a111a7c3b1adbe5f9bd462e102d0215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.459267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081679/publication.mdobserved ec1e1d2ea9a5de0ae4ded1fab6216c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:44.441549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081679/publication.txtobserved 6dafdf841ec7aa9572225e01d257e082...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. |
|---|