OT-2026-000081706
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000081706) never changes.
Identity and time
| Publication number | OT-2026-000081706 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7276-b542-7f8721e823ee · 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-2026-000081706 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad34b70c870fb9e74837223af214db7bc271291840c798200ad7645f8af320ca |
|---|---|
| Markdown | 1fdc6c027438a185d57a2ebe8131fdc1ff8b9992f452a16acfdff055429cbc06 |
| Publication page | 2bbe3947d3231538ea2a6990001b1407a7ae671cd669b82a2a7ecc9b9d51cf9d |
| Manifest | 455de6da97d928e61a3df54efd3b2f2d25a73f7bbc45f023b52de3ee7dc0dc19 |
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 | l1ZWzV2eCSTymDQN0PsLcE4rmBDa1gj3FFyYi56WkuSE0TXLfY7R7+khzjMV1WKjnnVcPpUYJnozuXfPRtSABQ== |
| 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
| 2026-09-17T09:59:46.612897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081706observed 2bbe3947d3231538ea2a6990001b1407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:46.594036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081706/manifest.jsonobserved 455de6da97d928e61a3df54efd3b2f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.575423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081706/publication.mdobserved 1fdc6c027438a185d57a2ebe8131fdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:46.556893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081706/publication.txtobserved ad34b70c870fb9e74837223af214db7b...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. |
|---|