OT-2026-000103563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pulsed blow-off after 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-2026-000103563) never changes.
Identity and time
| Publication number | OT-2026-000103563 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-720a-9d6f-beaf15e067f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103563 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7adce18fcbd7cdf9886780fc7b95b9678e8d22ca5358b6ce84f674d53ca8f1e |
|---|---|
| Markdown | b2391769bf0fbb309ac3516f8ed03aa09a78c905b009fea4282b9d1ef5c6df07 |
| Publication page | c7be53e3300c06a6dd2eace3d60ac9ee4a60837aff7d8d30c6f84c9e4ac65db7 |
| Manifest | 5d04bcb7ced67f0857a5d98382d3c036085121bdbd77a64a7ca9ac7d25a7acd2 |
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 | JsSpra++NjcFxkcSCfevTptcgIpmZi+jLoPiJwl3mPfP55dtBGEQwYBgGb9UuYvbM4K3eahdKI3qaBiCHRHlAQ== |
| 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
| 2026-09-17T09:22:20.606654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103563observed c7be53e3300c06a6dd2eace3d60ac9ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:20.587663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103563/manifest.jsonobserved 5d04bcb7ced67f0857a5d98382d3c036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.571209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103563/publication.mdobserved b2391769bf0fbb309ac3516f8ed03aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:20.553920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103563/publication.txtobserved b7adce18fcbd7cdf9886780fc7b95b96...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. |
|---|