OT-2026-000059825
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, vented 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-2026-000059825) never changes.
Identity and time
| Publication number | OT-2026-000059825 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-70ba-9c4a-cee2b499e4df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059825 |
| Status | PUBLIC |
Content hashes
| Canonical text | a78ab1c8d530a092a9ed85e869f4be45364cf5704a5d32158280efa327fbef75 |
|---|---|
| Markdown | e6232950ab20f22f61be021a2c2c0d0f968dfa8993aeb8e8012d76201718557a |
| Publication page | 7efa8143488b16f8dfb69a1375d61bb8b8d4c0cbd4bcebc0e4d9c58c3b62793b |
| Manifest | 3cd53c44280b58440e3e86e58b7bb4be5ed74429cd9d1862f0abadbca3534602 |
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 | 7GNXHCe7IYtNw0QUTomsT4Cggqt/XV3gb9HnM29bNfH/xDFtsfIEuBI8Ed3HhJ5jrLhJReIDUWSYmgvl08fXCw== |
| 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
| 2026-10-26T04:41:51.600896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825observed 7efa8143488b16f8dfb69a1375d61bb8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:41:51.505430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/manifest.jsonobserved 3cd53c44280b58440e3e86e58b7bb4be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:51.398795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/publication.mdobserved e6232950ab20f22f61be021a2c2c0d0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:41:51.304623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/publication.txtobserved a78ab1c8d530a092a9ed85e869f4be45...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:06.139120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825observed 7efa8143488b16f8dfb69a1375d61bb8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:06.051457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/manifest.jsonobserved 3cd53c44280b58440e3e86e58b7bb4be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:05.961113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/publication.mdobserved e6232950ab20f22f61be021a2c2c0d0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T16:41:05.869697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059825/publication.txtobserved a78ab1c8d530a092a9ed85e869f4be45...fetched by grabo-systems from 34.44.131.203, 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 |
|---|