OT-2026-000071207
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000071207) never changes.
Identity and time
| Publication number | OT-2026-000071207 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7f23-a106-096a1a1a758c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071207 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5822e9c631aea1ece612440861f0db9f53faa09469b1893423afec37e397d74b |
|---|---|
| Markdown | 05a89d4b6dd2fa20241fe2c74e375ee0ccda973ff93541b1e927327c1fda26f5 |
| Publication page | 75916db941233715b964ccd9480a1ada424c92b0daef092513d51ea6e9bae1f7 |
| Manifest | 98515251934562ad2b6c4974dba76904ed2b992e50d0780c5aff29a3e9134817 |
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 | 9U9z5DvPj6ZdgRp3nlghuJOcD0Ap6S9btWU2rBU710NLHjFeUPx8hYn3cIYhBxhLkMA94K6kuwgRcBCHng1oBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:44.163821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071207observed 75916db941233715b964ccd9480a1ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:44.144973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071207/manifest.jsonobserved 98515251934562ad2b6c4974dba76904...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.125701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071207/publication.mdobserved 05a89d4b6dd2fa20241fe2c74e375ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:44.107530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071207/publication.txtobserved 5822e9c631aea1ece612440861f0db9f...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. |
|---|