OpenTechnical

OT-2026-000019095

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019095) never changes.

Identity and time

Publication numberOT-2026-000019095 · never reused
Internal UUID01a0ae6e-d523-7a6e-8c76-c2292aefd29f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:54.261386Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019095
StatusPUBLIC

Content hashes

Canonical text963979d55e2b50e618c0cf949672a79db49941ffeb90e45a7ef1674d684ec7d3
Markdown73513eac18151cca93ff6396da5ce418ebcb2208ec06a9bac2193f30eddc6068
PDF
Publication page1864f3f6d4a81c61365f2910787b9801c305f366715a92127da12ca2099e5991
Manifest96fa85bdea201b3389684c0df07fcca1cfc8a8df34d0c39db89f4ac2ac169c02

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature2TlZSq2rG4FqEf0SMM5YhlIgNFGZJ4KqUJIvay2kGGDoFhzr5hN26TnkzdsAL9I64t1XC3fbk0ynV6iuJ3xNDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T16:41:53.943991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095
observed 1864f3f6d4a81c61365f2910787b9801...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:53.740722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/manifest.json
observed 96fa85bdea201b3389684c0df07fcca1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:53.522168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/publication.md
observed 73513eac18151cca93ff6396da5ce418...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T16:41:53.295183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/publication.txt
observed 963979d55e2b50e618c0cf949672a79d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:59:48.191389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095
observed 1864f3f6d4a81c61365f2910787b9801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:48.172537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/manifest.json
observed 96fa85bdea201b3389684c0df07fcca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:48.154069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/publication.md
observed 73513eac18151cca93ff6396da5ce418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:48.135899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019095/publication.txt
observed 963979d55e2b50e618c0cf949672a79d...
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 archivePending 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 packagePending Custody packages are produced weekly.