OT-2026-000018200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000018200) never changes.
Identity and time
| Publication number | OT-2026-000018200 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-72e0-bbb8-95690017afd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018200 |
| Status | PUBLIC |
Content hashes
| Canonical text | b684ed001b9e70cbac03c82644e6609eef39b37217617e09c323f9856e8fd4f4 |
|---|---|
| Markdown | 97d2e01347c5d0052d3a12be2632bbbdf58bd3065ea8e7b977f3664dc3f759fc |
| Publication page | 3fd351052a4515e35bf27bece3792ae9b473a9c2dfa701bd69bf23bcbb26d016 |
| Manifest | eb9562a7772d7b3c576e9a24909286584a0850fd586cd5f2fa9b57942ae419dc |
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 | xmmEEL/OUoqfNHY5WdkLCaqlPPQxXSVWY0uwZvcgY8N97U4YXMnMlquyv6nogKwKvHTMc6gfdNpGcYrhAeE3Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:59.182084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018200observed 3fd351052a4515e35bf27bece3792ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.163748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018200/manifest.jsonobserved eb9562a7772d7b3c576e9a2490928658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.145481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018200/publication.mdobserved 97d2e01347c5d0052d3a12be2632bbbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.128991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018200/publication.txtobserved b684ed001b9e70cbac03c82644e6609e...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. |
|---|