OT-2026-000097213
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, supply line pressure sensor, 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-2026-000097213) never changes.
Identity and time
| Publication number | OT-2026-000097213 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7211-84c1-a7394989ee00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097213 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7aa043d7f9caf5f9fde36bf4ce4b4f78b094c1c74bceb8fdfc6be18d09d2311 |
|---|---|
| Markdown | d329ef4b7d39b1d4ec29f6be8afb40065feaf595e16a7876e5a74a3f739ddb69 |
| Publication page | 3d62bff4560cd79f8043108349b35b1da15a386832716c088f42deda92c3037c |
| Manifest | a25930bb896a753a4e078b1b7b2f568f07e0448c4cc2fdf6d043d70cfeefa9b2 |
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 | SNmDV1veeDs8Xumjo32PJkQ/H50ALa89D12/294Fej//Skn2fOKy0nYDdDJvPPVFfqODE9pRliDh57IxObnLBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:27.406414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097213observed 3d62bff4560cd79f8043108349b35b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:27.389981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097213/manifest.jsonobserved a25930bb896a753a4e078b1b7b2f568f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.373019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097213/publication.mdobserved d329ef4b7d39b1d4ec29f6be8afb4006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:27.356288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097213/publication.txtobserved c7aa043d7f9caf5f9fde36bf4ce4b4f7...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. |
|---|