OT-2026-000084175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, sustained 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-2026-000084175) never changes.
Identity and time
| Publication number | OT-2026-000084175 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-74a7-82c6-3955241f14a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084175 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf8ab8d9dc7d963c4c16410507d2a3113a692dc2d0b2acfac652b85bebaeb52 |
|---|---|
| Markdown | 643bb059bcb67a6a621d07543a5a9b1e18a46d04c899bca778a7144989403239 |
| Publication page | 12e5781ffa418682c4710bd10a4c194d5275939c6d992ef76a49830b6e9739c8 |
| Manifest | f3427838b11661bb55b60eac7473b22d0028daba0361498c0f71fd6dfa2eb8b5 |
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 | 4zZ3r8h5RMqNzNRRnDEHkpKNZMkSMMJAqnN4VPvmqiRpBb1BZVbR5SuTMSjqS+jh0ATrQtYoFMD6LVDTGQIiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:57.121798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084175observed 12e5781ffa418682c4710bd10a4c194d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:57.105347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084175/manifest.jsonobserved f3427838b11661bb55b60eac7473b22d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.089199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084175/publication.mdobserved 643bb059bcb67a6a621d07543a5a9b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:57.072436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084175/publication.txtobserved baf8ab8d9dc7d963c4c16410507d2a31...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. |
|---|