OpenTechnical

OT-2026-000032236

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000032236) never changes.

Identity and time

Publication numberOT-2026-000032236 · never reused
Internal UUID01a0ae74-f7a7-7f27-983e-8ca37eae3165 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032236
StatusPUBLIC

Content hashes

Canonical text0cfa0c6592e583eb16a165849149cf032793eabe9feb8ce4b317978529b09250
Markdown7b62d5a9ff0343005223ee44adeacccd242d8bf3b4ad79204308023ca9c908f3
PDF
Publication paged50096bf95dcab44ccae0d97a356879a6ef6f46f8999d0691eabe89d39a5baa8
Manifest922610f6a710c118971abd244dfb3c5d117da07a8a5116e4927fab1f7622d0e0

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
Signaturepi0CmJ+9vuUfV/ECmHpniuIRiHwsHtvwgRNZV7Q6IGrEDZNYqVZ3DrfpzqRiHxov1IeGUU56QDan1S6chyJpDQ==
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

2026-09-17T11:34:35.396647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032236
observed d50096bf95dcab44ccae0d97a356879a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:35.379955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032236/manifest.json
observed 922610f6a710c118971abd244dfb3c5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:35.360955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032236/publication.md
observed 7b62d5a9ff0343005223ee44adeacccd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:35.342333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032236/publication.txt
observed 0cfa0c6592e583eb16a165849149cf03...
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.