OT-2026-000033213
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000033213) never changes.
Identity and time
| Publication number | OT-2026-000033213 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7f8c-93e7-a2fd43fe9337 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033213 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e5aa496835e760cd06c4ada23b4d01a26d290f64742f37dfee94b510221c7d |
|---|---|
| Markdown | c5ca6ad6aac9c193e7f3f3f90b9da09f38319046db9179628c9714669b9b6c49 |
| Publication page | 8973195bff5e61a4d11a204bac453bcb527b2abc5f873911887f1abf10385e3a |
| Manifest | d9953a21edb4f85e6b2819cf70c88307d8f4e08c620c50cabf2a56ba0df49aae |
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 | vKpXDJw/nPWWigoUPCVdLEpSuOE2eHb5KQO7drVwncvrt335diW95GyVO0d4rgmfo8T3gev5m0W/qTpFV5QNAw== |
| 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
| 2026-09-17T11:32:54.914453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033213observed 8973195bff5e61a4d11a204bac453bcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:54.887305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033213/manifest.jsonobserved d9953a21edb4f85e6b2819cf70c88307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.870240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033213/publication.mdobserved c5ca6ad6aac9c193e7f3f3f90b9da09f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.852706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033213/publication.txtobserved f2e5aa496835e760cd06c4ada23b4d01...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. |
|---|