OT-2026-000055811
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000055811) never changes.
Identity and time
| Publication number | OT-2026-000055811 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-747e-89c3-9ea25513022f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055811 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05463b97a6cbc380509074e2b70ae6ea5aa0ea0b6ca87877aa5087283e432191 |
|---|---|
| Markdown | 495c3a5e6bf3caf9b0d784b954c471ab201e3740fbc50eb60f6356efd994b249 |
| Publication page | c6b55758f49355c9fb5327a86b5b456e4616aa6cc06b2aa8eca7320cf59690a1 |
| Manifest | 58b1227946a0a805a0f4839e21fae5e3c69b384cc24ae33852ef2fe9924524c5 |
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 | AE03nkItEM6cygnPjNZkKFxqybOuXuSrccwbrg+FAuBeYj08lC0jwaCXlc6W+vqzwMq05yJlbzI3ihJ5FLiOBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:11.490870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055811observed c6b55758f49355c9fb5327a86b5b456e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:11.472386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055811/manifest.jsonobserved 58b1227946a0a805a0f4839e21fae5e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.453873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055811/publication.mdobserved 495c3a5e6bf3caf9b0d784b954c471ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:11.432554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055811/publication.txtobserved 05463b97a6cbc380509074e2b70ae6ea...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. |
|---|