OT-2026-000053815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000053815) never changes.
Identity and time
| Publication number | OT-2026-000053815 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7cc1-9a85-04b42d6ac7fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f376967ffbd4c2558353fab9e4133fa183ee0283457f1c2b453071382f300c5 |
|---|---|
| Markdown | 811a308546fa5a523e9cbfc7385b64e84689e1e99222a9067d1c11e70cdea02c |
| Publication page | fa59b34c1d091d9413a5866d389378535bfa4a366f671ec172d9c785f68c9ce7 |
| Manifest | f3c9e7093581cbd19b3487dc2f9eea4f6def6d90a2e329ddc008cbe49c64c465 |
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 | 9TvSOxMlPnB2Cax4LFMtZav5i128UBoYcV0Zz8n37bLIpss0ukjsqMyYVy+NA3Pqiuacce39BdzSg1OOPLZzBQ== |
| 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
| 2026-09-17T08:40:32.983484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053815observed fa59b34c1d091d9413a5866d38937853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:32.964468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053815/manifest.jsonobserved f3c9e7093581cbd19b3487dc2f9eea4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:32.874018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053815/publication.mdobserved 811a308546fa5a523e9cbfc7385b64e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:32.856513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053815/publication.txtobserved 3f376967ffbd4c2558353fab9e4133fa...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. |
|---|