OT-2026-000057984
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000057984) never changes.
Identity and time
| Publication number | OT-2026-000057984 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-7b57-a80b-aebb3d035093 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057984 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6b372e1b3ab8c4442d48407aaf7d1a683eff5042c6c0528b89850b00b2d2d3c |
|---|---|
| Markdown | f206198f2e2cb9172c9c471af9b3c3d58c51d35ec78a8118c5a037b0a841c94e |
| Publication page | 97a4617fc806231f63201cdff7af080cd9a66c48d9bd4856884f0c23c3c6344a |
| Manifest | f219384258b8238e033aaeb3f2d2457c834aef6dd510c8cef2f7843908a91f1e |
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 | hIeNgBKgMLZGY321+ZuA1Lhgvke/ILQfY6wFzBO6OthGUeYTZoOaszNAQrHdnwFJGh5aVFGOZQ1U0oPIOCgrBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:36.691055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057984observed 97a4617fc806231f63201cdff7af080c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:36.672317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057984/manifest.jsonobserved f219384258b8238e033aaeb3f2d2457c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.653965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057984/publication.mdobserved f206198f2e2cb9172c9c471af9b3c3d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:36.635797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057984/publication.txtobserved d6b372e1b3ab8c4442d48407aaf7d1a6...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. |
|---|