OT-2026-000038637
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000038637) never changes.
Identity and time
| Publication number | OT-2026-000038637 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-77fe-9463-53a04af0dc7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038637 |
| Status | PUBLIC |
Content hashes
| Canonical text | b79056a413844467dd7d7b09374394455a0059958fb51e00fa91ac491d69b3d9 |
|---|---|
| Markdown | f03fdde0f9b83e852e7445db121c37bd39e68dc357b4d84debc6050580e2d32a |
| Publication page | fd89a4474e9cca2a8ef6666e30c4bfd4789d1ba98e038d62f88624051aa52d95 |
| Manifest | ee73774167e9be58b37ce5295542062bc96de21387f0df8e64cbd43b5fa3e07b |
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 | FJQrjuZY3mh8YCIHpnTO8fP96h7ENJnKweq31MRzpooGbjVTTY9Kf2Gui4fFOMXqTVn3D9l+61VQpCdaNKT2Cw== |
| 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
| 2026-09-17T11:22:55.994674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038637observed fd89a4474e9cca2a8ef6666e30c4bfd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:55.977887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038637/manifest.jsonobserved ee73774167e9be58b37ce5295542062b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.960953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038637/publication.mdobserved f03fdde0f9b83e852e7445db121c37bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:55.944526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038637/publication.txtobserved b79056a413844467dd7d7b0937439445...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. |
|---|