OT-2026-000103391
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000103391) never changes.
Identity and time
| Publication number | OT-2026-000103391 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7e65-a7a1-7ef5b5911f31 · 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-2026-000103391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e640e5b843352262ee50626b19880c1a612a97a4055b3948bd5d4dd23c09996 |
|---|---|
| Markdown | 2abc124db9770a35812f4d47f3b03cd6bd0f2e60532d329d1846b1b822c30942 |
| Publication page | 9decdb8dec8e502979f9703301e514b34598eda797fd914df11662904b8a0858 |
| Manifest | 8fe8ef79b7b7c448466f541b30169b72b38dc89c9687b76339d6e90aa18c7e52 |
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 | 8bqzw8PJQVdu5p7pQQOdgUcPNqZxCTpAlVi5nV7oo40JTuyYqWNQRDYsez1gPgVwkW3QAa+c1X1h0XkhvoqHCw== |
| 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
| 2026-09-17T09:22:07.991438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103391observed 9decdb8dec8e502979f9703301e514b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:07.973197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103391/manifest.jsonobserved 8fe8ef79b7b7c448466f541b30169b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.955520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103391/publication.mdobserved 2abc124db9770a35812f4d47f3b03cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:07.937732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103391/publication.txtobserved 3e640e5b843352262ee50626b19880c1...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. |
|---|