OT-2026-000016638
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000016638) never changes.
Identity and time
| Publication number | OT-2026-000016638 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-72df-bb27-7e0f2c996e27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 801144f9f9e183ecec459f8afdfc8fa23e5bdebf81eac9f2ac1d72d905292ea7 |
|---|---|
| Markdown | aa144d891ecb2f14cf22e264e22b067f3359013fd037f221365d6e13d409bf28 |
| Publication page | d4acbf0a08748b3d679d335c0fbb6035da2ca6aac3402ae38e16b70fdd6912fb |
| Manifest | 0357cb77de5a5d8e615381fc4340669c0c9518162d675f591ebc2c146625b838 |
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 | AhYWwTyl/+qufO9eoDtjERyoP3b1kw9Gu05JuwECdD0bs3aFBL8xkRXXQvw/CMi4b2HuL0fZC2otq8g7dJa5Aw== |
| 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
| 2026-09-17T12:02:49.940463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016638observed d4acbf0a08748b3d679d335c0fbb6035...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:49.922368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016638/manifest.jsonobserved 0357cb77de5a5d8e615381fc4340669c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.904038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016638/publication.mdobserved aa144d891ecb2f14cf22e264e22b067f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:49.886233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016638/publication.txtobserved 801144f9f9e183ecec459f8afdfc8fa2...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. |
|---|