OT-2026-000054633
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000054633) never changes.
Identity and time
| Publication number | OT-2026-000054633 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-72a3-84da-574a433c2fb6 · 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-2026-000054633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c95f7a43cbe600098483d1597938ff4461db1eb18edeb7387f132fddc264d11 |
|---|---|
| Markdown | fea039a0fb4ce956cd52be59f030c34c5cc3f87d74258ec1c508ff541a7b4638 |
| Publication page | 7926af75e54003d52699ea36fdfaa75668dc092cad62e2f9ae14ed5b5ec4c004 |
| Manifest | 3b1d37ef996f285795a69174da7d9dc20fc37e652c0093501fb7c572c81bdf60 |
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 | TVz8THzCQHcLfT/Bqr4D8qiNwWLROBNIHo+Y+WvHX0Alova9QbUapD0Lhc69xTHwh7OdDBsNV1DABct4Pg2gCQ== |
| 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
| 2026-09-17T10:53:41.797200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054633observed 7926af75e54003d52699ea36fdfaa756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:41.779090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054633/manifest.jsonobserved 3b1d37ef996f285795a69174da7d9dc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.761810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054633/publication.mdobserved fea039a0fb4ce956cd52be59f030c34c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:41.746235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054633/publication.txtobserved 4c95f7a43cbe600098483d1597938ff4...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. |
|---|