OpenTechnical

OT-2026-000101914

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off 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-2026-000101914) never changes.

Identity and time

Publication numberOT-2026-000101914 · never reused
Internal UUID01a0aea4-50f1-7f3f-9846-d93b7d98d6c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101914
StatusPUBLIC

Content hashes

Canonical textf85679bb182d111b4c7a1a8c726ca243c6cb301aec067067b1ae29410ffc51e5
Markdown5b5cf2e5f450b59b31b66204d5c3814b30424bdfe9859a2dc70e9875e1141908
PDF
Publication page904146e6650e2992319156ac01364305a4c6669ec7c60503683467648b204ff8
Manifest919f35a2d04816365549268dcc643839896508ebf7832de5034862051e75a59b

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
SignatureafDw9kmCA/TK1jsaHZqd1/iVZxIsHQuw3wM4YSryD+r+7GZnFyMvupcUGfx3jKW26vswVpdQsqsk9t7pUnIcAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:24:31.802913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101914
observed 904146e6650e2992319156ac01364305...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.784690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101914/manifest.json
observed 919f35a2d04816365549268dcc643839...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.767747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101914/publication.md
observed 5b5cf2e5f450b59b31b66204d5c3814b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:31.750615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101914/publication.txt
observed f85679bb182d111b4c7a1a8c726ca243...
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.