OT-2026-000100196
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000100196) never changes.
Identity and time
| Publication number | OT-2026-000100196 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7a20-9580-f8c56fc58437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100196 |
| Status | PUBLIC |
Content hashes
| Canonical text | f34e539f7538e5ad01b50e3e48e02c73fcc3fc950bd2c019fbcecbc5346af565 |
|---|---|
| Markdown | 868dbe2b053abda05af42c89deeec8a48742a3216920f9b179a521fd7506795e |
| Publication page | cafdd5ab4149c32b2a866a8ddbafd6d8d2c885fdf276722a4d1d927b31896518 |
| Manifest | 20b6a61828c0987355530863eb8117653fff6b167e54abd088d0ba27b1397e19 |
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 | wWaf8Vir98uYMbU4ewWiruH5SaoGmwdO5kGaEKiFxGnFnQX2dxwXOMP81EPU+9xJHA0Ll0D0CMkqFRzB2XryCA== |
| 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
| 2026-09-17T09:27:54.971348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100196observed cafdd5ab4149c32b2a866a8ddbafd6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:54.953565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100196/manifest.jsonobserved 20b6a61828c0987355530863eb811765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.934755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100196/publication.mdobserved 868dbe2b053abda05af42c89deeec8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:54.915843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100196/publication.txtobserved f34e539f7538e5ad01b50e3e48e02c73...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. |
|---|