OT-2026-000007182
Publication integrity record
Vacuum cup gripper, two zone face, per zone isolation, pump fed, silicone cups, oval form
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-2026-000007182) never changes.
Identity and time
| Publication number | OT-2026-000007182 · never reused |
|---|---|
| Internal UUID | 01a0a975-a972-766d-8f01-4cab24c2186c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:15.733564Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23a62d86564a3c688eef538d94ad6a3bdd71f7bcea4f40585af7fa66ceb5c7b5 |
|---|---|
| Markdown | 7d097158b4f3de7a8424981eb7de9ed7df3a305428146053bb5926b32d0b28a4 |
| Publication page | 6e63790ccc1b2b2cd4f63d68ad3d0239d6976fc6ce2c7f1e9be69bf6784f8bdd |
| Manifest | 433bddcc37e4ac040e30f5209beaa3605e7d873b600f2ed6bcb53f1df62eb059 |
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 | JxdD9uOzDYOgf45CtG2hHAVer41+LuPv/lKscAkWO9v9Bm8Jf87e/NH9+SBYAdpUgMkPUOTZwL3HXo0XZ2k3BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:18.426003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007182observed 6e63790ccc1b2b2cd4f63d68ad3d0239...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:18.413494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007182/manifest.jsonobserved 433bddcc37e4ac040e30f5209beaa360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.402870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007182/publication.mdobserved 7d097158b4f3de7a8424981eb7de9ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:18.390825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007182/publication.txtobserved 23a62d86564a3c688eef538d94ad6a3b...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. |
|---|