OT-2026-000103412
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000103412) never changes.
Identity and time
| Publication number | OT-2026-000103412 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-765a-8785-2ca3d46f434b · 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-2026-000103412 |
| Status | PUBLIC |
Content hashes
| Canonical text | cda148b5fcd7d8012198d9b146a57bebf9de5b6a3512631fc01ad5523b4823ce |
|---|---|
| Markdown | 6198b3a854cbd38a0412ff652a41bf79d98b04db7c1b659b010199ce44459018 |
| Publication page | 8740d06c5c5c12f0d70c2da198d6d252674f80bc4294bda2b7f76a27711e7579 |
| Manifest | 2190315d978d74c8065ac4a0ff959832c248448c908521414d937a049dfc5736 |
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 | f3TJVDXpZ9ELZDtqFyM2vpV0n9RFVFp8L9D72DAElqZOblgSD5br8WrjSd5JcSBRazuacEQSbARZ2X41ArFyCA== |
| 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
| 2026-09-17T09:22:09.540683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103412observed 8740d06c5c5c12f0d70c2da198d6d252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:09.523350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103412/manifest.jsonobserved 2190315d978d74c8065ac4a0ff959832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.505588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103412/publication.mdobserved 6198b3a854cbd38a0412ff652a41bf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.489399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103412/publication.txtobserved cda148b5fcd7d8012198d9b146a57beb...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. |
|---|