OT-2026-000060847
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single 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-2026-000060847) never changes.
Identity and time
| Publication number | OT-2026-000060847 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7d1-7b70-b14c-46a59fcf9756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d72e17fce057172a261982e3eec3cf470a37416eb89895298d2049339d52440 |
|---|---|
| Markdown | 4869888f209ec044a3e263a7bc5162ba63c2a5c5726703f18cdaa9b657d8d80c |
| Publication page | 2fa593ee99022b7c12287adab3a357ceb64a3cade977a670b8ebe3e3602f8f4a |
| Manifest | 84e96598f4faaf154e5a4d1f7d4c21c2ebf09681c61957e5ee2d6f0e4be1d10f |
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 | EjcezsW8XynasnK94Qifn/hxNRQoAK78NHwsX79n7vCtsozF+tL3mbKPH46kAPLnN22XfpRKwML+19fAolLWBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-21T04:23:54.772594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847observed 2fa593ee99022b7c12287adab3a357ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:23:54.757520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/manifest.jsonobserved 84e96598f4faaf154e5a4d1f7d4c21c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:54.739453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/publication.mdobserved 4869888f209ec044a3e263a7bc5162ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:54.722180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/publication.txtobserved 8d72e17fce057172a261982e3eec3cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:14.492103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847observed 2fa593ee99022b7c12287adab3a357ce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:14.437977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/manifest.jsonobserved 84e96598f4faaf154e5a4d1f7d4c21c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:14.385322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/publication.mdobserved 4869888f209ec044a3e263a7bc5162ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T00:41:14.318284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060847/publication.txtobserved 8d72e17fce057172a261982e3eec3cf4...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|