OT-2026-000030498
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two 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-2026-000030498) never changes.
Identity and time
| Publication number | OT-2026-000030498 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7f4e-8c2e-6ea928c4b10d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3772f28947121ab50088743adb9032e335fc0d2c8042fdae15f7bd43d79ee388 |
|---|---|
| Markdown | c394f23de0ddfbb3306a81111113f345f476925a894f063933b94b3ac7a16abf |
| Publication page | 7db76e18ac7d66de3b2a975a14ad9d2cfc095291405351b8f62ddc98d8bb224c |
| Manifest | 1c2ffe8bac4b0bdfe58ae6982512724f9beb4373a56008842e9482de4d416d4f |
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 | 3HPZWcwLhJp8uFoB0hHJwUDBcoJeenFF0px/jg/hpSkrNt2zIy7WTgfXB7gzIxwGwzMekD4ONd5MfqxaPhoKDQ== |
| 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
| 2026-09-17T11:38:21.186911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030498observed 7db76e18ac7d66de3b2a975a14ad9d2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:21.169904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030498/manifest.jsonobserved 1c2ffe8bac4b0bdfe58ae6982512724f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.150160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030498/publication.mdobserved c394f23de0ddfbb3306a81111113f345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.133543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030498/publication.txtobserved 3772f28947121ab50088743adb9032e3...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. |
|---|