OT-2026-000054248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000054248) never changes.
Identity and time
| Publication number | OT-2026-000054248 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7b7e-98e2-1f76e8e45375 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054248 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3535469760e2474316a73ad11843322bd50bddf24e9047f2c0c996db6522320 |
|---|---|
| Markdown | d7fc11620d805f9d9cbf85f5d1ede309b4c497513db9af27c17031d56a27205f |
| Publication page | 60c62947f880396ff41c00376129a078d63a8c2bdadec8cddeb2a8eb85dc902d |
| Manifest | 26a8a238b1166eb0d5643c42198550355cbb512529ef8c1006d3ac72a5a395cd |
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 | xErguJoQxeVlWXOx+yb6Bc3SRZNF0gq5B24b93gfMgZeYegYyhzPbPllAMdatEybbDhNfXXTOlWWV3Z934tcAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:43.981563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054248observed 60c62947f880396ff41c00376129a078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.961336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054248/manifest.jsonobserved 26a8a238b1166eb0d5643c4219855035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.942507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054248/publication.mdobserved d7fc11620d805f9d9cbf85f5d1ede309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.924278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054248/publication.txtobserved d3535469760e2474316a73ad11843322...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. |
|---|