OT-2026-000033588
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000033588) never changes.
Identity and time
| Publication number | OT-2026-000033588 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7c0b-9de4-8ceb3446a5c5 · 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-2026-000033588 |
| Status | PUBLIC |
Content hashes
| Canonical text | d411c2e1bc1d0b82c1a6f9d1b517ff4be1aa3ace9fcb573fefd9f134a4e7a229 |
|---|---|
| Markdown | b4cf47ba22f8d8e7fe0c1092049ed8846746391ee203c15928b1a59693816ae7 |
| Publication page | aeeb8d08bac5222de7ba26f37493ba1b3ae059c65f70f0d4ee2cbdd52c4f1e66 |
| Manifest | 565fd98f0ae2a19e93506ccf4f25241289851339913de2dbc494cf6092ea91bf |
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 | 3x/sIMmktghVaWz+ejuB9UJbiiN2YxpIxSFV6LHICctwSO0Tixludn2/MxSBl9Cr7jHZaWffNbqE4b87m3vMBg== |
| 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
| 2026-09-17T11:31:27.851739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033588observed aeeb8d08bac5222de7ba26f37493ba1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:27.835362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033588/manifest.jsonobserved 565fd98f0ae2a19e93506ccf4f252412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.817345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033588/publication.mdobserved b4cf47ba22f8d8e7fe0c1092049ed884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:27.800267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033588/publication.txtobserved d411c2e1bc1d0b82c1a6f9d1b517ff4b...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. |
|---|