OT-2026-000012418
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012418) never changes.
Identity and time
| Publication number | OT-2026-000012418 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7ff8-bce7-e6a1e99b9e86 · 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-2026-000012418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ba7363ce1dba1f31a62604e1f4463ed6a50137471a47902bc5e97f5285b11a2 |
|---|---|
| Markdown | 82d68c161d6ad5427c5b204be1941c4d7c52689a0b9b06b8950ccca3568bc0e2 |
| Publication page | f6fd0191229e10b59a3a2cd1317254e45affe4a9a200c0515048d38b17d7dee5 |
| Manifest | 6a7368b8de8342e35d64ed1fe93004ddc50b98d93aadae044ab3c9fc93b3d7a2 |
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 | cnrv3kkcn39MDRtkoL0QsfkO8V2COlM72fPBSefs2G1qKH2w3eviw10D/0cflnQIUkEgkPb+l+x91KqxkTwgBw== |
| 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
| 2026-09-17T12:11:54.826104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012418observed f6fd0191229e10b59a3a2cd1317254e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:54.807965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012418/manifest.jsonobserved 6a7368b8de8342e35d64ed1fe93004dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.790211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012418/publication.mdobserved 82d68c161d6ad5427c5b204be1941c4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:54.772082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012418/publication.txtobserved 8ba7363ce1dba1f31a62604e1f4463ed...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. |
|---|