OT-2026-000020327
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000020327) never changes.
Identity and time
| Publication number | OT-2026-000020327 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7ebe-827b-2d018c1e4b3c · 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-2026-000020327 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb60df2c7d7318242d56d0b522b03119e7c6d90cc88e30c921d3af63d99cdd8 |
|---|---|
| Markdown | 3c779d8cedec71582ce0f46a8028974d5305d4b81965e96a92d5bcad55f83abb |
| Publication page | 3048df66dfa892bed5795d6683189e9d46470bd02a2c2051ba3c29f636e119d2 |
| Manifest | 824ef23477f49e3d367cc659786676b7b517a878cd5c54a40f25869b5a01891d |
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 | EsH+74GYNVhHz3dDxWJbF/0GADdAbo8RDXC9OSoQSdaWiY/DtgXXizSQ4U7lyXL780gmS0v3vrrV4iiD4DCVCg== |
| 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
| 2026-09-17T12:00:06.151903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327observed 3048df66dfa892bed5795d6683189e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.134995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/manifest.jsonobserved 824ef23477f49e3d367cc659786676b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.119036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/publication.mdobserved 3c779d8cedec71582ce0f46a8028974d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.103023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/publication.txtobserved 1cb60df2c7d7318242d56d0b522b0311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.749318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327observed 3048df66dfa892bed5795d6683189e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.731398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/manifest.jsonobserved 824ef23477f49e3d367cc659786676b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.712035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/publication.mdobserved 3c779d8cedec71582ce0f46a8028974d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.693363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020327/publication.txtobserved 1cb60df2c7d7318242d56d0b522b0311...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. |
|---|