OT-2026-000103726
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000103726) never changes.
Identity and time
| Publication number | OT-2026-000103726 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-73c5-8755-f33be8e9c130 · 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-2026-000103726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34739e56d01404c89c88c0e4484934a43b3e3aac32421198b4dfca45adf752eb |
|---|---|
| Markdown | a44a909d0599a88bda13e689116c95a3701aabb3e6ccb622a4dc0177938f6ecc |
| Publication page | 48436a02c4542d2f6cb64ec484b9722616387cbff298b972e5e66e6d3a227bc7 |
| Manifest | 1be4a11b9d0165ee8b335d24cd6a8f3ba1b1a869a53c0ae867f5251dc42ad1dc |
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 | KWNRAUjD76mJ6jaRAp5EidLoeeVPRKC8VZfOLbYm6OfxeeT8x7EINwJPE0rP1KUecgbZCIH4MeySVmhw3APCCQ== |
| 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
| 2026-09-17T09:22:32.464116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103726observed 48436a02c4542d2f6cb64ec484b97226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:32.447192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103726/manifest.jsonobserved 1be4a11b9d0165ee8b335d24cd6a8f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.430257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103726/publication.mdobserved a44a909d0599a88bda13e689116c95a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:32.413152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103726/publication.txtobserved 34739e56d01404c89c88c0e4484934a4...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. |
|---|