OT-2026-000033782
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000033782) never changes.
Identity and time
| Publication number | OT-2026-000033782 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-74c5-8539-8473d7c75a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033782 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a4ccb4adf33e3e417d65f1e5c1ddfd02f217e0b9372ed5abab3e89ad6f56c45 |
|---|---|
| Markdown | ad7030adf88c9bea09fe9209c3d35e9ad87a957782e126a7c26f73fdb459cfb7 |
| Publication page | 39fffdab9ecca4f4a57923035f3e8e57a9b727936fab0a72aa2a13ff5456b89e |
| Manifest | f26315aac4cae73aa6bc78e97b24a44caf73fc5746b6dae8e48cd5d695d724f6 |
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 | 6Uy2mJc3DHOriYZ1+f13+QBHM2HWUAgsOCNZDJxEXxdCAx7Q/44iW8204fbVZ0L/38WfhPGndYILq0jxMpWOBQ== |
| 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
| 2026-09-17T11:31:49.219798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033782observed 39fffdab9ecca4f4a57923035f3e8e57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:49.200099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033782/manifest.jsonobserved f26315aac4cae73aa6bc78e97b24a44c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.181659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033782/publication.mdobserved ad7030adf88c9bea09fe9209c3d35e9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:49.159021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033782/publication.txtobserved 2a4ccb4adf33e3e417d65f1e5c1ddfd0...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. |
|---|