OT-2026-000102203
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102203) never changes.
Identity and time
| Publication number | OT-2026-000102203 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-78a4-aa92-20fc7d3a676b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15228da7507f20dab400165c6d1ff10e2b6a079f55b838b6171e724d9a9d7126 |
|---|---|
| Markdown | 912910230e8fe5f17ea35b041a752a383e08a589edc1cdc3848bc59fa46500da |
| Publication page | dd747cd149e99ddb38fed10e74c705c6726293edb8116863f5cd810ee7a54312 |
| Manifest | 5fb43961bb5c70d7d4b5be3b6716c8469750e6d211865ea4940118ffb6b437af |
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 | kfb4h5P3oXvTJziCrLRgc2z9CVD1+eynHewMEo5jX3BNoN5AyR4j5ho3WKuEizOOBjmaP+2ubMNLc2TQ/jIkBg== |
| 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
| 2026-09-17T09:25:22.601884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102203observed dd747cd149e99ddb38fed10e74c705c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:22.583485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102203/manifest.jsonobserved 5fb43961bb5c70d7d4b5be3b6716c846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.565556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102203/publication.mdobserved 912910230e8fe5f17ea35b041a752a38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:22.548412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102203/publication.txtobserved 15228da7507f20dab400165c6d1ff10e...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. |
|---|