OT-2026-000083921
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two 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-2026-000083921) never changes.
Identity and time
| Publication number | OT-2026-000083921 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7e52-a96f-84a486ce07d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083921 |
| Status | PUBLIC |
Content hashes
| Canonical text | e87752c7cf80c9a756b6b693e09aad072dc5319f4e99f943c3e5a49c9a95009e |
|---|---|
| Markdown | 1ce1e61ba3bd971cff47aca4812aa27667df7228e5518b87836d282de3e228f9 |
| Publication page | 3bb82f7cca40e62ef55c42f8785497a007667e3b5687ae07cc30c45d639607af |
| Manifest | feae11e1280c53919243f25b06073a30fcf39eb795becb991d243bef3d43013e |
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 | ckbyqGBh3DYOgBX4gsr5gd93eGZXpQ0BzlqQfyuxWohr2h2TnN1k5A/ydgDk4fW/z21j/Ekv/f8E1sWlGvDtAA== |
| 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
| 2026-09-17T10:00:24.878169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921observed 3bb82f7cca40e62ef55c42f8785497a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:24.840087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/manifest.jsonobserved feae11e1280c53919243f25b06073a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.822100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/publication.mdobserved 1ce1e61ba3bd971cff47aca4812aa276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:24.800641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/publication.txtobserved e87752c7cf80c9a756b6b693e09aad07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.766540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921observed 3bb82f7cca40e62ef55c42f8785497a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.748442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/manifest.jsonobserved feae11e1280c53919243f25b06073a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.731428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/publication.mdobserved 1ce1e61ba3bd971cff47aca4812aa276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:35.713982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083921/publication.txtobserved e87752c7cf80c9a756b6b693e09aad07...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. |
|---|