OT-2026-000006734
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pressure verified, rubber cups, oval form
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-2026-000006734) never changes.
Identity and time
| Publication number | OT-2026-000006734 · never reused |
|---|---|
| Internal UUID | 01a0a965-8d66-72ff-b00f-feb860d09a38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:39.977561Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006734 |
| Status | PUBLIC |
Content hashes
| Canonical text | e229045b616a05ba472a7df49fc6b3deb91d5801a9709ea5ebc74f8c06d035e5 |
|---|---|
| Markdown | 1ed197b54cc0fe6a1a217005f6a45df029fe944b5156a94113e8b8be11e18d8e |
| Publication page | 456103184ce243d12c831f996a90e9bbc73923fad9dee02fd4f2baf0bd4f733b |
| Manifest | df67628f86e20e18ec13276ef07538fc859a9aa0a652cd57f46d75b6c2fe3c13 |
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 | nMjxgXamo8909X8akaMGZxr3nZnA/71CXMuNmho/PhldC9OKE0WS8RCMTTY+6jh8Qq55ipBrFu+eI4vVPGuNDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T16:41:07.135175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734observed 456103184ce243d12c831f996a90e9bb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T16:41:06.997715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/manifest.jsonobserved df67628f86e20e18ec13276ef07538fc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:06.831536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/publication.mdobserved 1ed197b54cc0fe6a1a217005f6a45df0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T16:41:06.691394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/publication.txtobserved e229045b616a05ba472a7df49fc6b3de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.180418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734observed 456103184ce243d12c831f996a90e9bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.167197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/manifest.jsonobserved df67628f86e20e18ec13276ef07538fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.153521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/publication.mdobserved 1ed197b54cc0fe6a1a217005f6a45df0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.138702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006734/publication.txtobserved e229045b616a05ba472a7df49fc6b3de...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
| 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 |
|---|