OT-2026-000020319
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000020319) never changes.
Identity and time
| Publication number | OT-2026-000020319 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-73a2-a0b6-c986b3e64b6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 542b2dee77e13fcfee4b91c0d6cbdb4b712c6654da2866eb34ec97b8109756ec |
|---|---|
| Markdown | 6dbf512d7654f09ec43291dae7e90ed5f6fecd2fcc47d76f5652f8d994783c9d |
| Publication page | 83cf06c848a39736dd5afefd3dd2005589f6266116ddead14486a0377c577f83 |
| Manifest | 29ed8da2fe1250e2e8523e88ee752d3cae9e669e7f6a2ffecaadc9a2f04f9995 |
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 | 3sM6Gi9mhMI2PdnCwMMfDx/Ih3BT4AVOSEbor5kwiA53bYrhjXlG2CaLnD5bcFATajmnZIp1CPSbOU2zdVwFCg== |
| 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
| 2026-09-17T12:00:05.466635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319observed 83cf06c848a39736dd5afefd3dd20055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:05.356468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/manifest.jsonobserved 29ed8da2fe1250e2e8523e88ee752d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.340253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/publication.mdobserved 6dbf512d7654f09ec43291dae7e90ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:05.229298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/publication.txtobserved 542b2dee77e13fcfee4b91c0d6cbdb4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.098420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319observed 83cf06c848a39736dd5afefd3dd20055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.081185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/manifest.jsonobserved 29ed8da2fe1250e2e8523e88ee752d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.038216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/publication.mdobserved 6dbf512d7654f09ec43291dae7e90ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.020221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020319/publication.txtobserved 542b2dee77e13fcfee4b91c0d6cbdb4b...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. |
|---|