OT-2026-000040544
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000040544) never changes.
Identity and time
| Publication number | OT-2026-000040544 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7561-b267-8ac17ec3b23c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040544 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38a6ef8f36540d7d9a82481fc1f65ac7e67dd79265908779fdb9b4f66519ff8d |
|---|---|
| Markdown | 1bd8218c7ed5b8614e5a619e43fb907eab01630157df6c255bd998f40f700916 |
| Publication page | 03b647cc0181cf1286041c50d85a3b955a804626b8c69c9627c6a14dc67b09ce |
| Manifest | f9493f34d2ece5191139178866cdf5681babb4c8be9610f595d3712d0e5689c0 |
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 | BJz5LDOncgOsrYVBajfLSfcuIe48ZDj0QVM3Vvw5SP70JlSrJRKT038VZOp610r6yDp95jH4KeMKMlL3Kez0AA== |
| 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
| 2026-09-17T11:17:41.946368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040544observed 03b647cc0181cf1286041c50d85a3b95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:41.927425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040544/manifest.jsonobserved f9493f34d2ece5191139178866cdf568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:41.908777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040544/publication.mdobserved 1bd8218c7ed5b8614e5a619e43fb907e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:41.891133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040544/publication.txtobserved 38a6ef8f36540d7d9a82481fc1f65ac7...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. |
|---|