OT-2026-000043815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000043815) never changes.
Identity and time
| Publication number | OT-2026-000043815 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-70d1-bfec-96cdb251924f · 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-2026-000043815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65680c00c663b1eb6b43cba0ba7484d6c8d680e7c3b58a6f2aa46e62a842c710 |
|---|---|
| Markdown | 10cd015971cfafc85a6b3d885de753712cb7b565419a984dd67e16fde77fac20 |
| Publication page | 6463fc7cc2fa7ce5a03d3d492122b0d06edc6ac5b4c218867aceec78d6ec5f77 |
| Manifest | 83712a70d9621812364822f2f497c0943721d67eec6d17d99d4a2039cc1e1b7f |
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 | fRhAddMxxme8+u9Zm4crL7UCHE8lmVVbC5U0rUx1pFxztfq28B4UVYc196oxoGBAVoleETuYQ/uRzteneUDSBA== |
| 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
| 2026-09-17T11:12:07.338730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043815observed 6463fc7cc2fa7ce5a03d3d492122b0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:07.320424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043815/manifest.jsonobserved 83712a70d9621812364822f2f497c094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.301486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043815/publication.mdobserved 10cd015971cfafc85a6b3d885de75371...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:07.283651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043815/publication.txtobserved 65680c00c663b1eb6b43cba0ba7484d6...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. |
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