OT-2026-000048768
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000048768) never changes.
Identity and time
| Publication number | OT-2026-000048768 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-782a-8bcb-dac8f54805bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048768 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8219641bd24bbb47aeac8fa891696dce56d6fbf0f1dede7ef0dec88136f628 |
|---|---|
| Markdown | bf88446dd8dfcb1b6acf6643fa01a7280c02ba4ab0d4bb32926b1ae632558be3 |
| Publication page | bf63fe4d1ec9723c38fdf8c8042598c972e00e37e4d4a696316fe28235332200 |
| Manifest | 4ab3112cb0fae44f35a87cae9fde7bccfa1bc47cea0bafb8d6726928d88049f9 |
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 | pP0FbcKGJtbRJ6A5yf8dXJr8n/4HkTHD/s8cVRk3ucVezJKfI8WI2FaIa47w34EA2+JX/FMePORdMRSYN6EkAQ== |
| 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
| 2026-09-17T11:04:27.242159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048768observed bf63fe4d1ec9723c38fdf8c8042598c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:27.214557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048768/manifest.jsonobserved 4ab3112cb0fae44f35a87cae9fde7bcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:27.187277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048768/publication.mdobserved bf88446dd8dfcb1b6acf6643fa01a728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:27.160883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048768/publication.txtobserved 8f8219641bd24bbb47aeac8fa891696d...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. |
|---|