OT-2026-000021827
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000021827) never changes.
Identity and time
| Publication number | OT-2026-000021827 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-7978-92d8-3e0297a3389d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021827 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10fbe6c8d20631f88a05ccf5406f6be6d6db589d212d8099a64ef9fd1bcf3c88 |
|---|---|
| Markdown | 36309f85dd4d9f4905885bc3bf531ba002651cb4d27b25bd5a448a6f963c9f0a |
| Publication page | bf131a1d21b141f1a55d656abad601c2ef83e7581d69b4a82e96ab798212eff1 |
| Manifest | 7f9cbcc2c5c099f7771654629b64e86543b88d5106ec9dd1e2eafc37a1bd875f |
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 | yORbsCvlzsSRdfXpx4xpfjrtNh0fhuIJhgmlq0tkjZ6eOn2EeCasV+Kag+rYe7rlulWkDephfSd46UsIZfUVDg== |
| 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
| 2026-09-17T11:54:23.032930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021827observed bf131a1d21b141f1a55d656abad601c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:23.013504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021827/manifest.jsonobserved 7f9cbcc2c5c099f7771654629b64e865...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.995797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021827/publication.mdobserved 36309f85dd4d9f4905885bc3bf531ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.977696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021827/publication.txtobserved 10fbe6c8d20631f88a05ccf5406f6be6...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. |
|---|