OT-2026-000033919
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000033919) never changes.
Identity and time
| Publication number | OT-2026-000033919 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a392-78de-b722-1c8b5382df8c · 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-2026-000033919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae244f491c3354fbd531de85b85c93184da240c30546cca6e1e489b4265a506 |
|---|---|
| Markdown | c59f1715560fd2e019e72375f69434a94e6a139bc7cf91712afa44bf5fc3ffa2 |
| Publication page | b9f4eca0e7a6efa3ad7bd39edaf8e7fec2940f2ac14ba5284a1819a6e915d5f1 |
| Manifest | 130d2fdaa12d03dda8cf9d9728738667dc9c27bd4c5b590ae3db58e490a98651 |
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 | eHZtIi1aWuCjsofdSkS3V0AD/jkN3FD6lDkDKeGFtSUVX6Dfziyrue36rq5WdkQxP0iwWMtyJ42eCVr82ULyAg== |
| 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
| 2026-09-17T11:32:00.113024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033919observed b9f4eca0e7a6efa3ad7bd39edaf8e7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:00.095395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033919/manifest.jsonobserved 130d2fdaa12d03dda8cf9d9728738667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.075051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033919/publication.mdobserved c59f1715560fd2e019e72375f69434a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:00.045937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033919/publication.txtobserved 7ae244f491c3354fbd531de85b85c931...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. |
|---|