OpenTechnical

OT-2026-000032034

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000032034) never changes.

Identity and time

Publication numberOT-2026-000032034 · never reused
Internal UUID01a0ae74-bad3-7961-b2af-bdf5bac4336a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032034
StatusPUBLIC

Content hashes

Canonical text9f21994ab7734dfcabc19375b3311c023ed96293f475f8a9f6a46d7f20181d30
Markdown84ff04478bb8684b18b03e06846bc66e655d23d50b958f7f0d127eb446c7e2df
PDF
Publication pageb4fcdfa2082d158b4591e0883524d508ae535dd5a9593330b6a1a9eceb5616a6
Manifest456828ddc8a9d2ecca187b4290da26c1956a3b2eee498a21a34883697688f48e

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
Signature2VNOfuJ6JXZe0tgG5mX5e+bRS3wLh3RrJiQuXmDKajc9S1rSGiuNYEhjRr0zdN10fN8Z7zaqLHtVcCEJb8+9DQ==
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

2026-09-17T11:35:26.716515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032034
observed b4fcdfa2082d158b4591e0883524d508...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:26.699198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032034/manifest.json
observed 456828ddc8a9d2ecca187b4290da26c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:26.680829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032034/publication.md
observed 84ff04478bb8684b18b03e06846bc66e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:26.660927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032034/publication.txt
observed 9f21994ab7734dfcabc19375b3311c02...
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.