OT-2026-000095228
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000095228) never changes.
Identity and time
| Publication number | OT-2026-000095228 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-8f70-7a20-b2a1-5203aaebc415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:07.681434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095228 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecb91341c303ab49485e957efe575407b71325700e6ee798a25509880ff31b00 |
|---|---|
| Markdown | eb54dc7925783066436afe0747d2e927007e449aff77554e8bcff0f99bd80cc6 |
| Publication page | 103c2721b03266f08bf027f144ac3ae4e19b4c043275903afcd5a279a7eb2f74 |
| Manifest | e71c425a47db86450c9c89fcb423f750625f0141d6589039a330137c858c1934 |
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 | 4lHid6IPK7CHXL8r6/xgbjK1IO/Og6zxYoEjckPgAK84iBrWgwdKOcpY2FFiYyEt8eh7bVZlUS90fJ8KROT0CQ== |
| 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
| 2026-09-17T09:36:33.069339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095228observed 103c2721b03266f08bf027f144ac3ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:36:33.049637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095228/manifest.jsonobserved e71c425a47db86450c9c89fcb423f750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:33.031540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095228/publication.mdobserved eb54dc7925783066436afe0747d2e927...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:36:33.011073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095228/publication.txtobserved ecb91341c303ab49485e957efe575407...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. |
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