OT-2026-000020883
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off before 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-2026-000020883) never changes.
Identity and time
| Publication number | OT-2026-000020883 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7fd0-b634-f210f12cf700 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fde1cceed4b3ae57bdde3132f5b4ac664fc38e56169c1f8b394e13ef28b6ebf |
|---|---|
| Markdown | 85ce5febce58cedfee4f72849b9f52e6a4ae5707b0e10e68b7608e83d19fc149 |
| Publication page | 9e513528eb32f60855799452453ec70b1fb5b28b107a1f108fd08d611db923d9 |
| Manifest | 43801acfe2519150bc396424b0f376b54379409d98f83e108aa52e9aed0c442a |
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 | aNAuao9E+BT27Daxwk5lpiJiwzdPcRlRgovc2mWUrsQyFJehCrk/3xeJUwkzfpHomPEjK/7d2T0PAoAhWaKsCQ== |
| 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
| 2026-09-17T11:55:59.646047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020883observed 9e513528eb32f60855799452453ec70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:59.628481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020883/manifest.jsonobserved 43801acfe2519150bc396424b0f376b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.611398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020883/publication.mdobserved 85ce5febce58cedfee4f72849b9f52e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:59.592624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020883/publication.txtobserved 4fde1cceed4b3ae57bdde3132f5b4ac6...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. |
|---|