OpenTechnical

OT-2026-000092611

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000092611) never changes.

Identity and time

Publication numberOT-2026-000092611 · never reused
Internal UUID01a0ae9d-b5fe-7922-b056-cff691aff536 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092611
StatusPUBLIC

Content hashes

Canonical textaea9485c9ab0a0fd81a348c994aa3570807b5ae4ef7b0adb212c6b79bd7421c5
Markdowne667f35a6c4232e637a3ea5b4c8e6a2145138e026ecd28c2705237fa5f47f966
PDF
Publication pagee41314840dbca56b687ffc2deefe06bad42a68d916ea5696c2695c85b126c25a
Manifestb3bc5ec35bee2f62e6eb1842807371d777feece04fa360ac11bc95c4e039e4db

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
Signatures4oUAbqGbawrzS25iI2x7DMoHkckBQiuKxAJfnJRXA8KzYyuHllPQYp/nchCrhFbnFVm9Bx03hX+1levmsthAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T12:43:09.432016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611
observed e41314840dbca56b687ffc2deefe06ba...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:09.307864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/manifest.json
observed b3bc5ec35bee2f62e6eb1842807371d7...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:09.054702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/publication.md
observed e667f35a6c4232e637a3ea5b4c8e6a21...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:43:08.742283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/publication.txt
observed aea9485c9ab0a0fd81a348c994aa3570...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.482948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611
observed e41314840dbca56b687ffc2deefe06ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.465439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/manifest.json
observed b3bc5ec35bee2f62e6eb1842807371d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.447564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/publication.md
observed e667f35a6c4232e637a3ea5b4c8e6a21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.428932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092611/publication.txt
observed aea9485c9ab0a0fd81a348c994aa3570...
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.