OT-2026-000091373
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091373) never changes.
Identity and time
| Publication number | OT-2026-000091373 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7838-bce8-94e287fda82c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1ccab22bd2df61db34671f8fab43ec8cddbcd27428238555114bb58269e97c |
|---|---|
| Markdown | 0a113d0acf9cbc7981cb25dff115a91d906deb91d715e76d6a6274cbf2b451d6 |
| Publication page | 67ca6b26dcb1c3b46c430ac3b39a78bc4306ecd3752e4b3c7e342cb11a5c16c3 |
| Manifest | c5347dad322deb9fadd9aefe535e216ffee8ff8035b61c6e968f944743a4a6b5 |
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 | ucbWpP9VMK2ULfvb1Rh33Tr/EV8NcgxRrlUfQ27zu/Z3twE/ocG6HddCrZvHovg4chSeqo1B1Ea+4GEzow18DQ== |
| 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
| 2026-09-17T09:43:35.557716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091373observed 67ca6b26dcb1c3b46c430ac3b39a78bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.540821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091373/manifest.jsonobserved c5347dad322deb9fadd9aefe535e216f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.523959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091373/publication.mdobserved 0a113d0acf9cbc7981cb25dff115a91d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.506904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091373/publication.txtobserved 4c1ccab22bd2df61db34671f8fab43ec...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. |
|---|