OT-2026-000012141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed 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-2026-000012141) never changes.
Identity and time
| Publication number | OT-2026-000012141 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f4-790e-af13-23b295d7846f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a7b80d9400ea51113c5437f9f4d641c82b3b8e96ed0fb63282d1e584f5ba71d |
|---|---|
| Markdown | 35b37b3fa7a19634eac87d9db2a714abd3b0ed9c7e0c0f8fb97279164ef7bb60 |
| Publication page | 2bba0e47647c641a94d073ff4d60058d4b4ca6b4489cd7661585e79d99ad43a0 |
| Manifest | 971e745c03e24de86688c4114f4a27d904855c10dc670c3552d77e235c65a2bb |
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 | yJPSZAER66OA8t/OHAwdFjogctRx6uf+BETbQ9YU3dwB7DuxTh9+0KU8LinETqXqZ8zpOm2wfmfX1fnmURmnBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:11:01.964881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012141observed 2bba0e47647c641a94d073ff4d60058d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:01.945705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012141/manifest.jsonobserved 971e745c03e24de86688c4114f4a27d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.924298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012141/publication.mdobserved 35b37b3fa7a19634eac87d9db2a714ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:01.904705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012141/publication.txtobserved 1a7b80d9400ea51113c5437f9f4d641c...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. |
|---|