OT-2026-000068434
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000068434) never changes.
Identity and time
| Publication number | OT-2026-000068434 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7e2c-b6b0-30a9ce072e44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56d91ce663d12f785b3ab53fbb8cad80e3e4b0bcd4dc23a92c6f601ac1a3602f |
|---|---|
| Markdown | 1a025b1356e3d67c277bd60ba9f73a9491a5ec2bba153158312d4f187a01b1ea |
| Publication page | d1f78c4ecec8ebb4ba25dfc0357f7121fa4fcc289beda015872e2f323b8cc201 |
| Manifest | 888e63afbb7ca3dbe7f27a97c8ae6056b7d99ece607b570284ca781ef6c36876 |
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 | 5oV7wPPfcl4X3VkUX1y0RqE0Oge7+6YrbQK5vjhIQXS9r3jvM8gAFKR6ZSmflYbfQUlMAYcCiCHL1PelbJF1AA== |
| 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
| 2026-09-17T10:29:34.676742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068434observed d1f78c4ecec8ebb4ba25dfc0357f7121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:34.660330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068434/manifest.jsonobserved 888e63afbb7ca3dbe7f27a97c8ae6056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:34.643707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068434/publication.mdobserved 1a025b1356e3d67c277bd60ba9f73a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:34.625807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068434/publication.txtobserved 56d91ce663d12f785b3ab53fbb8cad80...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. |
|---|