OT-2026-000015918
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000015918) never changes.
Identity and time
| Publication number | OT-2026-000015918 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7ab2-82d5-439c4d44344d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ce9304c1bfaf693a1558c3b595d4716f7010d0a4194e16b636b5a98cacb45b6 |
|---|---|
| Markdown | 354d16ea2bbf9a80f5f824c0dcd69a20a923f47c95fcf5744b4c4b7db82cc6e4 |
| Publication page | 52117651968de056e915dea325dda6f48f199bc85d5255f82dd5aa202e4a56b0 |
| Manifest | 58c27129b74760dd84ad25c03a30c392faf7857a2b33e8c443b51abd9645df43 |
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 | gWGYC4nqh0rJhSKbPeLyflkPudei8uYEpu5f4o2tEX3vh8ZMNvkRDpkfUJONQKsIprWv4J2YK9xUiZF6GjzdBw== |
| 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
| 2026-09-17T12:05:22.996900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015918observed 52117651968de056e915dea325dda6f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:22.977710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015918/manifest.jsonobserved 58c27129b74760dd84ad25c03a30c392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.958459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015918/publication.mdobserved 354d16ea2bbf9a80f5f824c0dcd69a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:22.937356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015918/publication.txtobserved 3ce9304c1bfaf693a1558c3b595d4716...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. |
|---|