OT-2026-000086530
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000086530) never changes.
Identity and time
| Publication number | OT-2026-000086530 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7f2f-b895-08f07ac2b736 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086530 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5958cdafa0f517ae09a9b42ca742e31f56beea008a0b37e78fa05e4c16b1323 |
|---|---|
| Markdown | c21c1fc4a7653596cdbbe7e4aec2801abc5b1678591cc1b41bf40b7be468d9b3 |
| Publication page | 0a132036e56cf91aba887004bc4078418dd6c9bf8df0dbf122056b421442619b |
| Manifest | 9d9545f150b55cd8a4548bd55cb9505aeb86f2b31a190b810c04c9eb4a6f936e |
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 | 8VpxjnSf3PLaOtCFdvFzM4QUPsh1hEYb3u/YZFyia8sXWzDvtoSDLtsCpBoLkX/xsuxMpJehdxsJBBK47ZtdCg== |
| 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
| 2026-09-17T09:52:21.273208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086530observed 0a132036e56cf91aba887004bc407841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.223288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086530/manifest.jsonobserved 9d9545f150b55cd8a4548bd55cb9505a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.204275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086530/publication.mdobserved c21c1fc4a7653596cdbbe7e4aec2801a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.166062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086530/publication.txtobserved e5958cdafa0f517ae09a9b42ca742e31...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. |
|---|