OT-2026-000036448
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000036448) never changes.
Identity and time
| Publication number | OT-2026-000036448 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7a26-9d4e-4d27e7ebc2f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036448 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5a8287cba3206b0554f681eff77a56a159e5f143ec26bac74ba97d965d58aaa |
|---|---|
| Markdown | f3d61cc8ba6d44872bfd45699a6d6a12937a464393e3134f36cf224d702e5a7c |
| Publication page | 5046195d7e1c93a5b5083955d845306daa842b58950fc2c3d55e5c3009d83f9f |
| Manifest | 246e3bc34c73503fe87301a4dded4f91cdb10fc260a56b94df008f3cc3e75765 |
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 | OhBW/XQZfBzkEJ+I4ceCIAWrJsiWD9cR3kygSv60yvpwF6xhdCgp6KYeBwlvqVJZf/mhWxJM0Cw7ecoegfmcAQ== |
| 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
| 2026-09-17T11:26:50.823352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036448observed 5046195d7e1c93a5b5083955d845306d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:50.806531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036448/manifest.jsonobserved 246e3bc34c73503fe87301a4dded4f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.789762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036448/publication.mdobserved f3d61cc8ba6d44872bfd45699a6d6a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.772886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036448/publication.txtobserved f5a8287cba3206b0554f681eff77a56a...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. |
|---|