OT-2026-000045048
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000045048) never changes.
Identity and time
| Publication number | OT-2026-000045048 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f768-7f73-b61c-54cf26e1ed89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045048 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1149eb8e86c865b576b2c7cb21f39cd64f6705759d46dc8b0fa7624966cc532 |
|---|---|
| Markdown | 62d1eb030a970feea5389b9b1688b360c3bc4838450195caa464f5dcc4103a76 |
| Publication page | c9e6ec70c76229bdfbfbd7e3c0eca822a517733388ca7d179f92f6dd6ad9606a |
| Manifest | 41fc285b0cea63883ef44e0bf4a66ba86ed604cb2ac612d71e09a44e8243db33 |
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 | 5q1XFdAMY1fkZbLFkfE241uW6JQX7Ao3vjrqetBBUVj/1uzvSesud/Rohb7bF+FOO061wbCMONGjvk5Vp6a3Bg== |
| 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
| 2026-09-17T11:10:04.214477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045048observed c9e6ec70c76229bdfbfbd7e3c0eca822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:04.196212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045048/manifest.jsonobserved 41fc285b0cea63883ef44e0bf4a66ba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.178249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045048/publication.mdobserved 62d1eb030a970feea5389b9b1688b360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:04.158105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045048/publication.txtobserved c1149eb8e86c865b576b2c7cb21f39cd...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. |
|---|