OT-2026-000086242
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000086242) never changes.
Identity and time
| Publication number | OT-2026-000086242 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-73d3-9c3c-7b4ea63b8dcb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086242 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd9f937c423f7a839a1102060450b06275ec3873c2a414945d8444413e42fcd |
|---|---|
| Markdown | 53e2eb3752c31696c96f6dbadcd0f0d80269ec5ed97fa241e7e83cdc844a98ac |
| Publication page | f6ca8f7246e9ee4d3b68a3691ffaa4e4b28d127caa0e0add801462acf9900e2d |
| Manifest | 80356936a5ef168b8d8e8a664946ae397118b01e371e63f21602ee65b70db437 |
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 | 2P4d5bJmit7JWyM6dyB2zKyXltWz4SQFZXCplG8yYJR1vDppEsTd4Ze66ZYaLqqw7LRhBS+t+9CzH0TZbPVZAQ== |
| 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
| 2026-09-17T09:53:55.910499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086242observed f6ca8f7246e9ee4d3b68a3691ffaa4e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:55.892173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086242/manifest.jsonobserved 80356936a5ef168b8d8e8a664946ae39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.872843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086242/publication.mdobserved 53e2eb3752c31696c96f6dbadcd0f0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:55.853102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086242/publication.txtobserved efd9f937c423f7a839a1102060450b06...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. |
|---|