OT-2026-000087711
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, supply line pressure sensor, 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-2026-000087711) never changes.
Identity and time
| Publication number | OT-2026-000087711 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd55-7437-bd29-78c569a5c887 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087711 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0f4b2b5e78a0b53ec487ddfe54ec6418f7b817eb93243b0aaef58f003187904 |
|---|---|
| Markdown | bbf585df4c4515af29eb28889f4568b6eabe5cd0f3bad4bc635869ac4b5d0719 |
| Publication page | aae149e45b192e25c3f21d01ddbd5f7ec01d420b569ae3ff4daa27621f05e7fe |
| Manifest | 202bc98cc1362b9ceba7f483f4cc122dc7ccead8fc1b4cb9bd090a4d690ed209 |
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 | nC9JaTY45b4j8rMjkFcdsRUBQf3u3t12aa9WfLgcunK7EXMWNTSVKx6ph/eb8KOxHRUpXSSggdjzvwhJJKgDAQ== |
| 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
| 2026-09-17T09:51:09.780708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087711observed aae149e45b192e25c3f21d01ddbd5f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:09.765449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087711/manifest.jsonobserved 202bc98cc1362b9ceba7f483f4cc122d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.751231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087711/publication.mdobserved bbf585df4c4515af29eb28889f4568b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:09.736685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087711/publication.txtobserved d0f4b2b5e78a0b53ec487ddfe54ec641...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. |
|---|