OT-2026-000043831
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000043831) never changes.
Identity and time
| Publication number | OT-2026-000043831 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-722a-b73e-d566008a7eeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3de98a82594cfc7f158a4321f75691ec40fbfedd2eda6a230c5ffb4d5608e27a |
|---|---|
| Markdown | 34f7f8ad6fc7ae23f58eaefb2296af49ede4070059420ca07fb891d130a116e0 |
| Publication page | 955856b62f93d907249887bc217bbdbd8bc310a2e368da7fd2cdd0aba9266189 |
| Manifest | 88eac108e19b4bf08855f23884f828f220a7b6dbf6386364797362985716d723 |
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 | bv0cFv6GakaNZMLZ8ojY7fom/zg719RflqmGXvR4f6QFbnmxBONI5b5+EUy6ZvcPPVWd1mBGP5gWx7vbHc4oDA== |
| 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
| 2026-09-17T11:12:08.637348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043831observed 955856b62f93d907249887bc217bbdbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:08.618314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043831/manifest.jsonobserved 88eac108e19b4bf08855f23884f828f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.599676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043831/publication.mdobserved 34f7f8ad6fc7ae23f58eaefb2296af49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:08.581474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043831/publication.txtobserved 3de98a82594cfc7f158a4321f75691ec...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. |
|---|