OT-2026-000054553
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000054553) never changes.
Identity and time
| Publication number | OT-2026-000054553 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-70db-a4cf-805dd5154ba0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054553 |
| Status | PUBLIC |
Content hashes
| Canonical text | b298f172d584d448f42142449472a99bb031d4e055dc21c1c3eb20bb5570f90f |
|---|---|
| Markdown | 482a1943a3483fc39082e60bca7e5b616d7c6dc4226d8cb9ea93faaee4cc8c4e |
| Publication page | 03188a1acb30110168cc6399bf794d4d70033d455895d70761705426feda045c |
| Manifest | 3e6e1e058830f8033dce04587f3d87416338e5f05620d6c4b483d5bdc9499a98 |
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 | /Uoml2pYWzXWteTfw2s9Y0pkNtsAkcMwvOVN6QIrUjHjmUKp66ZSBwa/l5NosfzjRYi4XruxecLDvTHylbQ5Dg== |
| 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
| 2026-09-17T10:53:35.543192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054553observed 03188a1acb30110168cc6399bf794d4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:35.524203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054553/manifest.jsonobserved 3e6e1e058830f8033dce04587f3d8741...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.504362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054553/publication.mdobserved 482a1943a3483fc39082e60bca7e5b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:35.483972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054553/publication.txtobserved b298f172d584d448f42142449472a99b...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. |
|---|