OT-2026-000083839
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000083839) never changes.
Identity and time
| Publication number | OT-2026-000083839 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7794-a520-2368cdb5bf4d · 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-2026-000083839 |
| Status | PUBLIC |
Content hashes
| Canonical text | 440e30cbdd8ea30eecb15be3e1248f6de3f44575401b4587a0543c6ba9b27a0c |
|---|---|
| Markdown | fbb7790d6be69eba3e59484485ca79ce05af890fdef6563248eb7cf75442b515 |
| Publication page | 55fc770bd1c1b9b7493d431f7c271169a383b38ca64fb89a532ff06f27b899b1 |
| Manifest | a06e39f61170605e2f7d65b28782e0f165c7b37c6a696b90cdad43f551dfc706 |
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 | IMrA6KnB7l6jyBqwB7kjp3YouJ6AnAIyqiBtJkGTt+DFQmcnQ9S2ye8jTq+XIgSjfLVyl2Iima3BP6qtbZS9Bw== |
| 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
| 2026-09-17T10:00:06.998336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839observed 55fc770bd1c1b9b7493d431f7c271169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:06.973223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/manifest.jsonobserved a06e39f61170605e2f7d65b28782e0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.952364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/publication.mdobserved fbb7790d6be69eba3e59484485ca79ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:06.925453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/publication.txtobserved 440e30cbdd8ea30eecb15be3e1248f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.798540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839observed 55fc770bd1c1b9b7493d431f7c271169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.782214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/manifest.jsonobserved a06e39f61170605e2f7d65b28782e0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.767623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/publication.mdobserved fbb7790d6be69eba3e59484485ca79ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:29.751862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083839/publication.txtobserved 440e30cbdd8ea30eecb15be3e1248f6d...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. |
|---|