OpenTechnical

OT-2026-000056696

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained 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-2026-000056696) never changes.

Identity and time

Publication numberOT-2026-000056696 · never reused
Internal UUID01a0ae87-7af6-7807-bf0b-9df6b1abe57a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:49.577818Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056696
StatusPUBLIC

Content hashes

Canonical textc6820bf87b24d958fc0cd9705c8441febf6ada6829c25a8e16302cae27986f17
Markdownfa83ce305121867bce94b6cd7ee67d9471d79db1d044179fc08f143b74d2b302
PDF
Publication pagedf78d8b2a7a80a77559fd682be44d02d4726ddf464689b1690529eea6c6aabbc
Manifest46c4239186661603b562302759d93e00778cac4e000925934e62ca64ab317cb1

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
SignatureMOfCrig0j2+FdK/MMpdRwVnJPWI6Oi0M5nq0SdGDtczg5HGsh0KmKlRjAoo5DECagG8CicIxovXpEv+r7+MRDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:06.070936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056696
observed df78d8b2a7a80a77559fd682be44d02d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.052499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056696/manifest.json
observed 46c4239186661603b562302759d93e00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.034725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056696/publication.md
observed fa83ce305121867bce94b6cd7ee67d94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:06.009874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056696/publication.txt
observed c6820bf87b24d958fc0cd9705c8441fe...
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.