OpenTechnical

OT-2026-000052002

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000052002) never changes.

Identity and time

Publication numberOT-2026-000052002 · never reused
Internal UUID01a0ae83-e78e-7d09-8784-2dcda6bbf671 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052002
StatusPUBLIC

Content hashes

Canonical text76f093f5d73319b051a23f19c5143c958d58590215667570418cb5c7996fc895
Markdown11bc7dcd03ff20a693e929fafd37138dc78adf0a33ee0571326a10581078f67c
PDF
Publication page3bcdf0c2490d8b0ff93866df50f21285765d2ac083533f34682ae544b3202dbd
Manifest06a339b50e2ae058e869315d0d21b3e7719e585ad89dca9345ee150ae56144e5

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
Signaturev2toJ0GM56iRTQL6mzFZtkEfwbTWRTdcbWmeYrWTq0cCwSDBk7Cb+KLkR1Z704RSQrcNauMWH3zA5de+Cg19CA==
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

2026-09-17T10:57:30.530998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052002
observed 3bcdf0c2490d8b0ff93866df50f21285...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:30.513138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052002/manifest.json
observed 06a339b50e2ae058e869315d0d21b3e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:30.494489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052002/publication.md
observed 11bc7dcd03ff20a693e929fafd37138d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:30.475279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052002/publication.txt
observed 76f093f5d73319b051a23f19c5143c95...
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.