OT-2026-000102019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pulsed blow-off after set-down
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-2026-000102019) never changes.
Identity and time
| Publication number | OT-2026-000102019 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-75ec-9257-96c97702d7e5 · 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-2026-000102019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ef4cd702bb8a1257ac7fa64b1b5f4fd5205470e7264e54f75750a726c223e7 |
|---|---|
| Markdown | 69ba800b30987b81d191995ad57d9eb25f360f2613ae48ba137d93caf44acf93 |
| Publication page | 4e64be15d05b216f08bf05ef1170395e5853666f35b8d38d45d8f9c82d57bb03 |
| Manifest | 168ffead2f61532190639a83629f2597be5059fe20faa899351fd6e05a39276b |
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 | HCad35ponIXWGYNGoHpFu1aIFr5gXHpznwF7AZVTNJI2JzwGxwpY7vziSbWMr779ATtYHX7d20MAlU6dlZZeBw== |
| 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
| 2026-09-17T09:25:09.094908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102019observed 4e64be15d05b216f08bf05ef1170395e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:09.075758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102019/manifest.jsonobserved 168ffead2f61532190639a83629f2597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.054701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102019/publication.mdobserved 69ba800b30987b81d191995ad57d9eb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:09.011892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102019/publication.txtobserved 18ef4cd702bb8a1257ac7fa64b1b5f4f...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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