OT-2026-000033652
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000033652) never changes.
Identity and time
| Publication number | OT-2026-000033652 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-738a-8f0e-4096465ee790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033652 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0741ebed54ff1df85965e68f27231382fc09780b405a750437fd8319198aaa51 |
|---|---|
| Markdown | 7f4689a64fcbe5f84304df02174b56d8cd3390273ceb5f21848f2bd5e1765eb6 |
| Publication page | 024ad50423f8e1c877bf0d1732b8473b0c647132c73f439c72494d18e6e73ac7 |
| Manifest | 3775d727759a23eb969d9a4f7110ebe753f8a4c36848a4375675e49745dea32c |
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 | 0seL8CH+AUmhrb25OUvF0MCdqFoIz+HdHVSE5HxySt3sS+cm8F34X60FcBBsJJTRtQ2LHa47t8CdmJK6ZSu3Cw== |
| 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
| 2026-09-17T11:31:38.202153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033652observed 024ad50423f8e1c877bf0d1732b8473b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:38.181194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033652/manifest.jsonobserved 3775d727759a23eb969d9a4f7110ebe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:38.161941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033652/publication.mdobserved 7f4689a64fcbe5f84304df02174b56d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:38.145345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033652/publication.txtobserved 0741ebed54ff1df85965e68f27231382...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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