OT-2026-000073883
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000073883) never changes.
Identity and time
| Publication number | OT-2026-000073883 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7632-ae2e-3c66a6e0fd51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 662b72c425b0af012468b30dcf4837aa2689f380ba985257dc9141913cb7decf |
|---|---|
| Markdown | c734ca79757bc7afc3e0993ea3e88cdc3a85d2e0c7f2be0800029c5cd1fba27f |
| Publication page | 7dd3bd3d1e0697769ad9d13239d7dcb0e4f254b5a4081996c5892ba43087cb81 |
| Manifest | dc240d0da32ec405247e9594de69db3d34e387000ccab609decdcfccebfc5c4b |
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 | GTuIjwb+GSqyH16UF/yObfsEamqachpCmxXsfJtEEhq0tCEDdzKQ5Aecg6r/8kY2K3SfwRmM11f0PruIqcgBDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:02.024422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073883observed 7dd3bd3d1e0697769ad9d13239d7dcb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:02.006390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073883/manifest.jsonobserved dc240d0da32ec405247e9594de69db3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.988655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073883/publication.mdobserved c734ca79757bc7afc3e0993ea3e88cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:01.968888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073883/publication.txtobserved 662b72c425b0af012468b30dcf4837aa...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. |
|---|