OT-2026-000015137
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000015137) never changes.
Identity and time
| Publication number | OT-2026-000015137 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7cb9-a426-c28311ee6952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88bcbb1f52df9b2568807d0fcdc29918e444b9ea6ebd646495637932d78869a7 |
|---|---|
| Markdown | 9d7c55dcbe87807a913b9494d6dcf5f0696c3a9d8917ad1a1d5de059cd90b32a |
| Publication page | 699a8048cfed6e67a1c8abf3fc21b62d73a0d0dc35c6c59671443e214716615f |
| Manifest | 95c9b0ae892f3c638d7d9f43392969e251e4896c187fa072000f350f781abb4d |
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 | yb7YpyW64CtXfyVZRwnmNo7dFz5/Svc/ulsw8oV6FkOUxRKA9DH5yXDFlhybQv6Rm9UPfuNiKiufeTIM/fQOAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:44.382269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015137observed 699a8048cfed6e67a1c8abf3fc21b62d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:44.361840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015137/manifest.jsonobserved 95c9b0ae892f3c638d7d9f43392969e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.341840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015137/publication.mdobserved 9d7c55dcbe87807a913b9494d6dcf5f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:44.320689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015137/publication.txtobserved 88bcbb1f52df9b2568807d0fcdc29918...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. |
|---|