OT-2026-000086691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, sustained 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-2026-000086691) never changes.
Identity and time
| Publication number | OT-2026-000086691 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-7282-a54d-d078bf0a1c1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4188eaa976e31f779e3a747b84a063231d71001204a7323f836e31baae36d1d8 |
|---|---|
| Markdown | 425f097f8ff2b3bca9d9437710fd7e88baa84f2adf40938392371b38ec61526c |
| Publication page | d007d31a3f01505f04f33c5f770982f815fefdacdd3359f88d8204c1c998bc65 |
| Manifest | 52badc60a69f06f88609e6202f7b662e0c2e9a737cc250d7580cf9057e2cb578 |
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 | yTT756Z6kODi54EtHiFkb856tD8vSg/M/ZjTiyXe5OAcejcQ8fYHoO3AyoVhlT/oUQMqq5HipxzbkSPZdEJiAQ== |
| 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
| 2026-09-17T09:52:33.628598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086691observed d007d31a3f01505f04f33c5f770982f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:33.610375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086691/manifest.jsonobserved 52badc60a69f06f88609e6202f7b662e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.591491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086691/publication.mdobserved 425f097f8ff2b3bca9d9437710fd7e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:33.573179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086691/publication.txtobserved 4188eaa976e31f779e3a747b84a06323...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. |
|---|