OT-2026-000086539
Publication integrity record
Foam pad 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-2026-000086539) never changes.
Identity and time
| Publication number | OT-2026-000086539 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c98-7a4e-a0d8-67b35c295f30 · 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-2026-000086539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bdc5ea4867905b3343e9d830dcc0783fa02898097592c4c034e3776a852dec9 |
|---|---|
| Markdown | eb768b0cf2feb9cdf4bfae8166cc60130313ef88fe0cd6487646efc51d79fef1 |
| Publication page | e15d1d6e9b4c4d17e39d7e643b944b57702436905d4daf4bc863c70ca16ce445 |
| Manifest | 3ebde406d4268638041f506c6c7e5d22c3a733524ceeaa49f3e6f2793afafbb9 |
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 | lStHud+D8tDeCkei5IhqZysB8uQvWA8Hx7+VJ+bstf4pFTYdQMqBLWXmaeIKm+TTDCv7tOKMI/XK2Z5gxneqDg== |
| 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
| 2026-09-17T09:52:21.951660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086539observed e15d1d6e9b4c4d17e39d7e643b944b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:21.934314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086539/manifest.jsonobserved 3ebde406d4268638041f506c6c7e5d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.916068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086539/publication.mdobserved eb768b0cf2feb9cdf4bfae8166cc6013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:21.897775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086539/publication.txtobserved 6bdc5ea4867905b3343e9d830dcc0783...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. |
|---|