OT-2026-000088273
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000088273) never changes.
Identity and time
| Publication number | OT-2026-000088273 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d26-718c-a19c-69c371d40275 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088273 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8e88f2994cd6ec89a34cbb4e3ecc7230f01483c4d17f839fd86d55540b22f71 |
|---|---|
| Markdown | 9d1f454e8eec52301712f8c0b39b1868e247267d0764917229e9ee14c3041d40 |
| Publication page | 4aa91c2b65e542781df732488d9986c8fd282be05760f8448aa567568fd3fa36 |
| Manifest | 4bc7e71597f69c9f402e3093f2a7da951c7ebadab03bfe99bfce3d392aedb53c |
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 | Ru4ybPHNrOTLtwD5J3DrAIsdkUe/6oP7foRI0PJXqJdzGGQKWXws+kkwVVcPbwOAzw7sojrOU1eUFRA+YQgYDA== |
| 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
| 2026-09-17T09:48:34.976926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088273observed 4aa91c2b65e542781df732488d9986c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:34.958559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088273/manifest.jsonobserved 4bc7e71597f69c9f402e3093f2a7da95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.941379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088273/publication.mdobserved 9d1f454e8eec52301712f8c0b39b1868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:34.924462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088273/publication.txtobserved c8e88f2994cd6ec89a34cbb4e3ecc723...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. |
|---|