OT-2026-000015187
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000015187) never changes.
Identity and time
| Publication number | OT-2026-000015187 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-72af-9222-85df3ea6dcad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015187 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1556f4c3f7d289044ea51fadf4c9bb8916415ceee626dffc63430fcb4494c4ca |
|---|---|
| Markdown | 92859c9609b4750f398fe03ce29eaad93da7e3ec2db41d5a6beb297bea064b90 |
| Publication page | 6ec603d12ba6adb1d05fd49ea9b01a0636afabf3c991a1176a249b0e0f4e85a2 |
| Manifest | a419f572c1d8fedf72c841481cda34f8a26e8acf7b77f72499b9508831dbbae1 |
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 | gEZ0+skkK0kGFLG7SyOXnAwbDOdaRoMUsqP6B20Dl3SrnyaJiFDdEvpQn5i2w/AJ9uI/4ISIeahOCegY8D4hAg== |
| 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
| 2026-09-17T12:05:48.709713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015187observed 6ec603d12ba6adb1d05fd49ea9b01a06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.688096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015187/manifest.jsonobserved a419f572c1d8fedf72c841481cda34f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.669413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015187/publication.mdobserved 92859c9609b4750f398fe03ce29eaad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.651154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015187/publication.txtobserved 1556f4c3f7d289044ea51fadf4c9bb89...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. |
|---|