OpenTechnical

OT-2026-000053584

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000053584) never changes.

Identity and time

Publication numberOT-2026-000053584 · never reused
Internal UUID01a0ae85-0a93-7f42-8c67-504e4be66dc7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053584
StatusPUBLIC

Content hashes

Canonical text02a5e741eea08476d560271e3ca9987c469f0517686b5ecb4d200ee86f001c20
Markdownbca3ac030941f420e3e6e28627bb64a38b45d2bc1723a5aa6c37b9c8060d395f
PDF
Publication pagee8a1b048d46bde26b46b62b4dc966942acc66abef8f292ad7617b4e8b748523e
Manifestd55b8a7eea722a805225fc37b0ea1110cb6b3dde64147c469dbe7eca64ca1dd0

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
Signature1nThFw1RSL/kVyqJR+zOG+NtUZyMNiPH7pCCnnVkMUkZlAgasqc50q5a8TUV33vLCHh49aGs5gpEnDn+jgBBCA==
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

2026-09-17T10:55:27.082606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053584
observed e8a1b048d46bde26b46b62b4dc966942...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.065822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053584/manifest.json
observed d55b8a7eea722a805225fc37b0ea1110...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.048512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053584/publication.md
observed bca3ac030941f420e3e6e28627bb64a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:27.030661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053584/publication.txt
observed 02a5e741eea08476d560271e3ca9987c...
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.