OT-2026-000045997
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000045997) never changes.
Identity and time
| Publication number | OT-2026-000045997 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7e50-979b-ef03cd39b944 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045997 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa6e0c534d404af646b6544a8bdb73982df518c3de98c59f37d70010703f3922 |
|---|---|
| Markdown | 52154fc7b7a9b5ce10bb8bc18a1dc5a18f4d87e4d737a606bf9b424c040c1afa |
| Publication page | 6cbed39b47b50538fed090bfe48f17612af642cb4c618fe5f90d20d8f97f19e4 |
| Manifest | b83a78e615efb76e99ab34da3377f25f0a9293bb094deae9886204c1fed35037 |
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 | ijnlV6ONuQP7kfabOW6lPcWxv/Z8WPf/ipECXX8H9JD2DpJ59dtldSaMexYjZcucxq4dVScivZOCwo5CgDqfAQ== |
| 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... |
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Independent retrieval
| 2026-11-05T00:41:42.795401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997observed 6cbed39b47b50538fed090bfe48f1761...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-05T00:41:42.747075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/manifest.jsonobserved b83a78e615efb76e99ab34da3377f25f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:42.698627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/publication.mdobserved 52154fc7b7a9b5ce10bb8bc18a1dc5a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-05T00:41:42.560207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/publication.txtobserved fa6e0c534d404af646b6544a8bdb7398...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:18.475344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997observed 6cbed39b47b50538fed090bfe48f1761...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:18.369415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/manifest.jsonobserved b83a78e615efb76e99ab34da3377f25f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:18.277872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/publication.mdobserved 52154fc7b7a9b5ce10bb8bc18a1dc5a1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:42:18.174620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045997/publication.txtobserved fa6e0c534d404af646b6544a8bdb7398...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 |
|---|