OpenTechnical

OT-2026-000044595

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000044595) never changes.

Identity and time

Publication numberOT-2026-000044595 · never reused
Internal UUID01a0ae7c-39d9-781a-b4e4-f962692ae513 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044595
StatusPUBLIC

Content hashes

Canonical textb85eef0dd5cdcf17f291db1d719056802be30eefeb99dfdb62dad57de5d2108b
Markdown33dd5780e9cb03239af98c7d743d4976e57309ba50e2b434b090a7aebe6b9ee0
PDF
Publication page42146ec17a299fb252da5574bbb87545fa921a7d916ee494a26c0e06ff889113
Manifestd717d971696e112f04c7bf9a56b283c382400399849ba507e65b128d45c50f8a

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
SignatureIPQhnNjvMgBZY1mJIe6hEF9PNqnuOSTcuWvvmGjQMd8uvdpOmsS3pAQIDRwUntTMwmfRmlf2A4RMCIihEJFPCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:11:49.270544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044595
observed 42146ec17a299fb252da5574bbb87545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.250653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044595/manifest.json
observed d717d971696e112f04c7bf9a56b283c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.230616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044595/publication.md
observed 33dd5780e9cb03239af98c7d743d4976...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:49.210863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044595/publication.txt
observed b85eef0dd5cdcf17f291db1d71905680...
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.