OT-2026-000104103
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000104103) never changes.
Identity and time
| Publication number | OT-2026-000104103 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7157-a6d6-48fe7483ef61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005dd36d1debe476cbfe03437d885281478daf1d346b1a723162dafc2fcd73ca |
|---|---|
| Markdown | a4f2e81a8053295ac2fb3beb3bb02fce191945b8ba2e7f4bf1e5e12f63d0ee96 |
| Publication page | 154fe9f1594dfaf84cc3675a53f2d736226a69a46c672af27c2e4d4ccbe52ccc |
| Manifest | 9186cbfe5f462757ce6dccb8659952b090c2d2bc8a6d63739b91db1f3370e2d8 |
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 | ZQSDIdif3RRnUC12j8OFrFEkqqqwvoHWTqxjc0iJJVKRcvEWTeAbZPzCeac/X6aMDbOGMO6LhePz2xcy1+I1CA== |
| 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
| 2026-09-17T09:20:10.543705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104103observed 154fe9f1594dfaf84cc3675a53f2d736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.523802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104103/manifest.jsonobserved 9186cbfe5f462757ce6dccb8659952b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.502660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104103/publication.mdobserved a4f2e81a8053295ac2fb3beb3bb02fce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.485266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104103/publication.txtobserved 005dd36d1debe476cbfe03437d885281...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. |
|---|