OT-2026-000013970
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000013970) never changes.
Identity and time
| Publication number | OT-2026-000013970 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-78e0-85e2-f00e19557f33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31f3f400ed43695c93c99f3e15118a7b575d9dc9faa2ff4825b2b402a0bb41d9 |
|---|---|
| Markdown | 54134eb3cfe4e5d88e6fcad4dddb3fb1f427dd38a5e8a7f87b2e961dc9b4f7a3 |
| Publication page | 9c7287d9b4a3024bbd0fe758670457a93525d7c1ae4e47dbb4e7ee15924c5675 |
| Manifest | cdc6d1e6e432b3483718241f1087d98363a9dfa104eeb6bb1453b1634699a751 |
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 | Re8Y9qcMwUzM9Ab98RPMMfMhpZfXUgJCr7cGB9acjalAhWDVXSuDL/l4G9FV36hc0+Iq51/3Zkp4QOKQ2PBYCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:10.801701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013970observed 9c7287d9b4a3024bbd0fe758670457a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:10.784195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013970/manifest.jsonobserved cdc6d1e6e432b3483718241f1087d983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.765523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013970/publication.mdobserved 54134eb3cfe4e5d88e6fcad4dddb3fb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:10.745666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013970/publication.txtobserved 31f3f400ed43695c93c99f3e15118a7b...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. |
|---|