OT-2026-000102246
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000102246) never changes.
Identity and time
| Publication number | OT-2026-000102246 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7850-bc4e-65435f974963 · 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-2026-000102246 |
| Status | PUBLIC |
Content hashes
| Canonical text | 304070793b3de8e196010c3dcb64ed55d613940cf3244f362de1bcad4b240ac4 |
|---|---|
| Markdown | 93268981ff27bb7f098301927b7f3aa1538bf0b7af6eadf749d5008edc8f6d8f |
| Publication page | bb9ac77af143c3983d904219e8a83bacbcbc294e87dd69a7508cdf91b5213185 |
| Manifest | 328935e0ea59b7895e88d527c3456110d50d10ef46f9eb74339a2db5c81eb62f |
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 | zNd5t2Y7XC8zZOuaizhZDM0iWAoMG4BJsSGtdDs8h0vXf9jCqZHFOJJljZh37nyS0T5QaRdQxs0Jdgd2rce6Bw== |
| 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
| 2026-09-17T09:25:25.707842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102246observed bb9ac77af143c3983d904219e8a83bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.690225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102246/manifest.jsonobserved 328935e0ea59b7895e88d527c3456110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.671990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102246/publication.mdobserved 93268981ff27bb7f098301927b7f3aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.656211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102246/publication.txtobserved 304070793b3de8e196010c3dcb64ed55...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. |
|---|