OpenTechnical

OT-2026-000032493

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000032493) never changes.

Identity and time

Publication numberOT-2026-000032493 · never reused
Internal UUID01a0ae75-106f-7e79-94d6-4a47d73b2ffb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032493
StatusPUBLIC

Content hashes

Canonical text074eb9ba5e8ed985bf4e65461a99ff6f40a54570c52b364c46bdd7d06d41ae83
Markdown864a0ac9e68f9b790cee520244da642cc316391b69f67f4ba28ede8f3eca80dd
PDF
Publication pageedd98ecec48b790b4ccc627eefec262110df88a7842afa490c61f010a62de95c
Manifestf8df40444bbbb0697734f3e11339496a3d90661c1dec3f26fdddfcc48b46391a

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
SignaturexuA0R6Wt5C//R9VJcLjtqU18Uv/eLr71hGhn/9bbVNoyqv49wbquwwM9eYzNlnbuRcQKvd+OB2UKK+/MpBvhAg==
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

2026-09-17T11:33:55.934991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032493
observed edd98ecec48b790b4ccc627eefec2621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.915119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032493/manifest.json
observed f8df40444bbbb0697734f3e11339496a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.896566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032493/publication.md
observed 864a0ac9e68f9b790cee520244da642c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:55.879519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032493/publication.txt
observed 074eb9ba5e8ed985bf4e65461a99ff6f...
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.