OT-2026-000081083
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, sustained 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-2026-000081083) never changes.
Identity and time
| Publication number | OT-2026-000081083 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-74b3-b3a0-4348037f1781 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f8cafdf5170fe9f3af2f19b5113563339aa4c0b0dd33cec873c746de9f5856 |
|---|---|
| Markdown | f503c278c79c08eb00bac09e4cdbf442dfcc1d8e479ab1c334e330d2b3d2c86e |
| Publication page | 0c06b3e717e6587f1fdcbfe03253493f4fdbd7aa757b4531d18e224f432f2563 |
| Manifest | 1da3f501b6c2df56e7eb12858ccfd302351e0c282e4849340df6b60c0bba0f5e |
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 | nVsO00ZH2d3rYGWaQt6RgSRqjIDDb9UeOQwxca9OH7dRVw5j4rcV8EHwnsOvIxeyhREIlHu541v7ltVj1eVECg== |
| 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
| 2026-09-17T10:02:23.123835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081083observed 0c06b3e717e6587f1fdcbfe03253493f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.106843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081083/manifest.jsonobserved 1da3f501b6c2df56e7eb12858ccfd302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.089758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081083/publication.mdobserved f503c278c79c08eb00bac09e4cdbf442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.002931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081083/publication.txtobserved 60f8cafdf5170fe9f3af2f19b5113563...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. |
|---|