OT-2026-000015579
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000015579) never changes.
Identity and time
| Publication number | OT-2026-000015579 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4b-7331-8b97-d85aaef8397d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58385b3aacc13431f8efa77adeb3ac439d008d611b7e662bd43f38ab6aa7b221 |
|---|---|
| Markdown | 44d1bdafa83b2ede2946203bef7c51fafedcdc2f7a91bca10092871da0da9bca |
| Publication page | 479f338fce7140e0585189d579a80e583b618d0d533d2ac0b9a64ad0b409d6f6 |
| Manifest | cb87bae00862c81627140cbcc7fa614efcfb6d8f5716fd16672da1dba4cecac0 |
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 | 4gmBhkYPa1lOAN5FmGKp9cg7E64Em/LuAetiRZzoECN8ESjv/sXvjIxrT9fENA0/GDM6RjstSinABx2V+lL0Cw== |
| 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
| 2026-09-17T12:06:22.448662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015579observed 479f338fce7140e0585189d579a80e58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:22.428808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015579/manifest.jsonobserved cb87bae00862c81627140cbcc7fa614e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.411138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015579/publication.mdobserved 44d1bdafa83b2ede2946203bef7c51fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:22.392663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015579/publication.txtobserved 58385b3aacc13431f8efa77adeb3ac43...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|