OT-2026-000039258
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000039258) never changes.
Identity and time
| Publication number | OT-2026-000039258 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7098-82d9-adb9b9046951 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f4ccd136e01426223f3cfa773c6bce756f610d5cec40ae4189d2c8d5a53a530 |
|---|---|
| Markdown | 247b79fb335865dfd0057355e55784d1a4f8431411488ac77a5d35b2a0ca6883 |
| Publication page | ec35f64c50dda20d15315688e2f496e7fa036a495accac7667c8c640f552f769 |
| Manifest | 38060d4ce21e06fa1f83864b473246ae28ad563917c7a9101e26873d599d20a6 |
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 | 5VXHh8sNCGqv6vqeH78qkhSzcGcaIrY0CMaF6HCnwPlnrKnG4CXPJypcso7FLnTzg/GB1gQHHl8Z7ev10sZ7Bw== |
| 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
| 2026-09-17T11:20:49.259630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039258observed ec35f64c50dda20d15315688e2f496e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:49.241278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039258/manifest.jsonobserved 38060d4ce21e06fa1f83864b473246ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:49.222833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039258/publication.mdobserved 247b79fb335865dfd0057355e55784d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:49.205623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039258/publication.txtobserved 1f4ccd136e01426223f3cfa773c6bce7...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. |
|---|