OT-2026-000102199
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000102199) never changes.
Identity and time
| Publication number | OT-2026-000102199 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7ac8-b060-e887dbaebaae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73ddecea67746e52d8859c2b41bf3a1d95d191ff6f3f0013b1294ec65840c7ee |
|---|---|
| Markdown | 0a5123067a2fdb58f594f789e89f90aaf481b605c2163141dad14f5a1b897a2a |
| Publication page | 9b77b522b78e8b06893a453242eb29f3e30002638bc07bf942484c916d01f330 |
| Manifest | dc0ebd335d8e2b99a1e2748be651d5e1dcee8fa0e9b68924c352bd61a444b897 |
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 | 3FOC/DetFLmwjT2w07RW5uEpcN4xdRTXt7eIQRip711P6J7AZDMjqx3vHE8ZuQ7ZszMnkarhIYuWAzqpwQSqCw== |
| 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
| 2026-09-17T09:24:25.589227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102199observed 9b77b522b78e8b06893a453242eb29f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:25.571003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102199/manifest.jsonobserved dc0ebd335d8e2b99a1e2748be651d5e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.553453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102199/publication.mdobserved 0a5123067a2fdb58f594f789e89f90aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:25.526519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102199/publication.txtobserved 73ddecea67746e52d8859c2b41bf3a1d...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. |
|---|