OT-2026-000009720
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, sustained 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-2026-000009720) never changes.
Identity and time
| Publication number | OT-2026-000009720 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7cd2-abdb-56aa4c6bdb6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009720 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03c54ca73fe615aca256ea8997b9b80e0ed118785c7e22fb23509fbdcf1fa917 |
|---|---|
| Markdown | 3f4736a6d7d85608bb6e0e366117b94da03568d84641be6f3cde32f836e7084a |
| Publication page | 261ccee7b2390c5ad21d0deca9076ca9407326478a23cc5e8884ca8f96b57df4 |
| Manifest | 47b484158d287f03049ab8b7408b986a3bcd0555f1658e1d5725a09984b91b28 |
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 | aMDkkiX/5eYCMhn/cTnq6rZkbbdx8xzBK20xbxT9QQNdNS3PnzMfbh3SNqq2v0GtrI553HLh6CO06ClN4ly9AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-15T08:41:46.194101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720observed 261ccee7b2390c5ad21d0deca9076ca9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T08:41:46.143789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/manifest.jsonobserved 47b484158d287f03049ab8b7408b986a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:46.094103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/publication.mdobserved 3f4736a6d7d85608bb6e0e366117b94d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-15T08:41:45.976730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/publication.txtobserved 03c54ca73fe615aca256ea8997b9b80e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:34.610648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720observed 261ccee7b2390c5ad21d0deca9076ca9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:34.531167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/manifest.jsonobserved 47b484158d287f03049ab8b7408b986a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:34.454142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/publication.mdobserved 3f4736a6d7d85608bb6e0e366117b94d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T16:41:34.320277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009720/publication.txtobserved 03c54ca73fe615aca256ea8997b9b80e...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 |
|---|