OT-2026-000055796
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000055796) never changes.
Identity and time
| Publication number | OT-2026-000055796 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7cd8-842a-5f5d3b8b75f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96057f6768f6b5e34368a821444168c538af2c34aaf35bce8290a05a84208b6d |
|---|---|
| Markdown | e4fcb3382056dcf8c92b27d048e6dcdaf478e0f8eea9839b59f52af1c8864cdb |
| Publication page | c2f91dc4db1ceb2b8810fa9497ddba056370e28e8a5b3dadefb3d6c9d4db3aa8 |
| Manifest | 4d46e25c366a409e804e45afd377b443d81ec3749dba2a017a106b2b9ab7ddee |
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 | VdtOPPrshuXManvi3itthGzDcQ2eFn6+Mp9u+Vyt0qFHsAw5CW+A+JoMqz7lvJoXbB9bCXSNjbiOW/fUxjl9CA== |
| 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
| 2026-09-17T10:51:10.230702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055796observed c2f91dc4db1ceb2b8810fa9497ddba05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:10.214918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055796/manifest.jsonobserved 4d46e25c366a409e804e45afd377b443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.198373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055796/publication.mdobserved e4fcb3382056dcf8c92b27d048e6dcda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:10.181733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055796/publication.txtobserved 96057f6768f6b5e34368a821444168c5...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. |
|---|