OT-2026-000004709
Publication integrity record
Bellows cup vacuum gripper, four zone face, three outlet manifold, ejector fed
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-2026-000004709) never changes.
Identity and time
| Publication number | OT-2026-000004709 · never reused |
|---|---|
| Internal UUID | 01a0a920-d948-7214-b443-4c856dc6a3e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:31:37.420323Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004709 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40ebe53dfd7282c9f73f2404ee4ef8749e9a0caa8077d87a585c722b7d23fd4b |
|---|---|
| Markdown | ef27303eddb09452a7fb03232799088e382db8df42666958684680a2d14d5f9f |
| Publication page | 608b7c7afcb43afb201553e6367e987c74983136d48fd796edbfa3fd214cb9e6 |
| Manifest | 94c94d8ed95d3a0742d8fbd67213ab727440d45c62808b3dac0fc9315a5ac755 |
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 | klCKZnCGbqUMoYGIX4dRnjfCwqakMk7RGxd/oRl+gf1oc71BUSW5zkO/V44pjMX5fXNhihcXrVibPcW+kisrDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:27.219836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004709observed 608b7c7afcb43afb201553e6367e987c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:27.208582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004709/manifest.jsonobserved 94c94d8ed95d3a0742d8fbd67213ab72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.196523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004709/publication.mdobserved ef27303eddb09452a7fb03232799088e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:27.182854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004709/publication.txtobserved 40ebe53dfd7282c9f73f2404ee4ef874...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. |
|---|