OT-2026-000102217
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump 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-2026-000102217) never changes.
Identity and time
| Publication number | OT-2026-000102217 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7bbd-9e9c-dda9f872c545 · 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-2026-000102217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 184900544349b3dfdb945d9dbbebcbf351c5397ba4fd62f17f2182ad343d3134 |
|---|---|
| Markdown | 0884cf4a9a56f0531a5ef79532888e98d6f7b145e7b23bc7a4120b71f3250753 |
| Publication page | 2f510eb070b9bf98bdefb4b9a991715664aa00514b91d4d78cdcdce14a3cc22f |
| Manifest | d825df9e522d66868db1c3486913ee6219c7a37f88a61465a481ecfc2ece9121 |
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 | jyB5ROXgnJ49xeffw8vG6FCXeZczQ3g+fa7SlqFbHcSIPC2bo3za3o8UjqsW5z/pq+LuzKgaYyuQjj+YckjzBQ== |
| 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
| 2026-09-17T09:25:23.642140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102217observed 2f510eb070b9bf98bdefb4b9a9917156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.623813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102217/manifest.jsonobserved d825df9e522d66868db1c3486913ee62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.604042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102217/publication.mdobserved 0884cf4a9a56f0531a5ef79532888e98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.585507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102217/publication.txtobserved 184900544349b3dfdb945d9dbbebcbf3...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. |
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