OpenTechnical

OT-2026-000054508

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000054508) never changes.

Identity and time

Publication numberOT-2026-000054508 · never reused
Internal UUID01a0ae86-1283-7217-880f-43d71cd15248 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054508
StatusPUBLIC

Content hashes

Canonical text1af0b6891dd78d5564f79108234df6baac70e1d8981191c2d60f0dc971ad4751
Markdown6b9bc9423d19b33feae21fc0f81a086a786d676b99b88473c80d92722d458c0f
PDF
Publication pageeb7fa95a6aa6388854873b958c7a74ec704590d48fff233fe8c3c3f690154cdb
Manifestdaff9abfaebb86ca12d74c4822aabd6b501efdee440534a74a3b409866728dd2

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
SignatureMZQRhxIdlIvDC8YxV/nReR7Pe6P5B/uhSToUPDtAJI2g+DjGKwHtSye67tQM9pI7xbcOy7TA7HKPKX2c+nBYDQ==
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

2026-09-17T10:53:30.819888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054508
observed eb7fa95a6aa6388854873b958c7a74ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.802589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054508/manifest.json
observed daff9abfaebb86ca12d74c4822aabd6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.782987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054508/publication.md
observed 6b9bc9423d19b33feae21fc0f81a086a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:30.766145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054508/publication.txt
observed 1af0b6891dd78d5564f79108234df6ba...
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.