OT-2026-000019870
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000019870) never changes.
Identity and time
| Publication number | OT-2026-000019870 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7eaa-89a5-ed2039c5cd4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019870 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0b54ced06c2e4a091ad2b5144647186b04a8d155bba29967992da7f46ed944 |
|---|---|
| Markdown | 834ced209f9d540a9f6deb6aa3ab49c274a90c694507165df95f02b28329fc3e |
| Publication page | c394963eec9b9baa27f6f3e0bd1bb0baf24e1d8b8e03eb3508e4b86108093009 |
| Manifest | bc36b166aebf28491312d5cd79ee8b1ecf360cd25f34dcda14fd334691921bc5 |
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 | 4BPNSBCMaeMYpDlbl+PeP/YN9sr79VvzobhsXaM1/DRS3EJ5r5HL+QZzrbZPAJ+cA9y4RfAO+OssMhIcqUxVCw== |
| 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
| 2026-09-17T11:58:04.278068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019870observed c394963eec9b9baa27f6f3e0bd1bb0ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:04.256558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019870/manifest.jsonobserved bc36b166aebf28491312d5cd79ee8b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.236927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019870/publication.mdobserved 834ced209f9d540a9f6deb6aa3ab49c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:04.216320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019870/publication.txtobserved 7a0b54ced06c2e4a091ad2b514464718...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. |
|---|