OT-2026-000099638
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000099638) never changes.
Identity and time
| Publication number | OT-2026-000099638 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7b4c-9233-7699badfcd6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c4903cfa4c973f81c72a6a2a5c4679b0f876d11d92b5d59ed55ff4c991ac208 |
|---|---|
| Markdown | 0964ca05d56f15425bf1d7b6d837821d03d6a6e0f13d6db5f2679a37280888af |
| Publication page | 98a59d240764748a6a16ebe87acfa75d04220e61a0442011a23e5752868f2774 |
| Manifest | 8e62b387376c833c6173307e39dc5da13fce2f47178b535e357b854bd2444a5b |
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 | vgDatOtevBhn5FtrMF+alxST6QfuqGOXdcfU4IfxL+FBVnMz8mugQoBSV4DhZeDhD4RdRQFqFO+uY56s9AuuCQ== |
| 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
| 2026-09-17T09:29:34.547949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099638observed 98a59d240764748a6a16ebe87acfa75d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.529045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099638/manifest.jsonobserved 8e62b387376c833c6173307e39dc5da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.511343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099638/publication.mdobserved 0964ca05d56f15425bf1d7b6d837821d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.489737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099638/publication.txtobserved 7c4903cfa4c973f81c72a6a2a5c4679b...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. |
|---|