OT-2026-000022874
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, sustained 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-2026-000022874) never changes.
Identity and time
| Publication number | OT-2026-000022874 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7d1a-afbd-4246e3e59da7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022874 |
| Status | PUBLIC |
Content hashes
| Canonical text | fae53822fd226a4535bcbb9c2be3932c228cf98542621ae2bb7be3cb833b7d5d |
|---|---|
| Markdown | 709984656a4397384033f380d109eaa4528747399a46ad11e08067f53320d804 |
| Publication page | ab03e4f4c2770976c7e65f8c2ce5ef4c9e74a23b46fbbc1d460e0fc5c0292543 |
| Manifest | a6e8ac9245f9f10a86549d3d6b9a3e0d4122187d12cd0d9bd72726a4f80bd997 |
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 | zC0ntWbTVnHr6eg8XChsxhH5pWiFPD73RrtBY7YpAxL0iwtdKPHxF4NLqGjiI+zukEotN1jkEhKwPfDosR+SCA== |
| 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
| 2026-09-17T11:52:26.184941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022874observed ab03e4f4c2770976c7e65f8c2ce5ef4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:26.165912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022874/manifest.jsonobserved a6e8ac9245f9f10a86549d3d6b9a3e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.146491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022874/publication.mdobserved 709984656a4397384033f380d109eaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.128324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022874/publication.txtobserved fae53822fd226a4535bcbb9c2be3932c...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. |
|---|