OT-2026-000054621
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000054621) never changes.
Identity and time
| Publication number | OT-2026-000054621 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7299-8835-fd5939d0e3f9 · 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-2026-000054621 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a32fef32f0993497dfb724cbb23377084a0298fe674b93dd5955c31c57f3c8 |
|---|---|
| Markdown | a8e860c180915230952d45d39ad464f0091339c7331aa7ba354758b394b70f1c |
| Publication page | 4319f65a093e26250dfc6404fc369e73bd6155040f3065fac90dbce6e2440dcc |
| Manifest | 135be00f6b5d346fc96eff3a29689af5674fb3f2aadb17a017463c30c2b21ce0 |
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 | 0sEZJ97empbkj2GJEu8eEvmxT7Ss0bfd9lLQ6KiEQsitvRcfzWv0eKOXv1+HwNUBmKL5wesp0om/Y5k8YWUPAg== |
| 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
| 2026-09-17T10:53:40.845849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054621observed 4319f65a093e26250dfc6404fc369e73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:40.826883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054621/manifest.jsonobserved 135be00f6b5d346fc96eff3a29689af5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.809757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054621/publication.mdobserved a8e860c180915230952d45d39ad464f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.791171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054621/publication.txtobserved b3a32fef32f0993497dfb724cbb23377...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. |
|---|