OpenTechnical

OT-2026-000060005

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, vented 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-2026-000060005) never changes.

Identity and time

Publication numberOT-2026-000060005 · never reused
Internal UUID01a0ae89-ec27-7c40-858b-74a207cfc251 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060005
StatusPUBLIC

Content hashes

Canonical texta54ab4b82d8275e9d4bd25d8d46bdab99dac881bfec9dbc1793a894f57bd9623
Markdownbf8dd68e6b62ce4fe011bd9a59dd995b958799aaea5ed160d5d1623cd8fca9fa
PDF
Publication page42b4ee4b5e66cf2d8b36ad50d3d2f270879b325b0a8e4a2101d5d14eec4dce42
Manifest0e04c4931b39b72adac9757bd777494a8b52d0cd39f8f2e90a5f78642b759cef

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
Signature3GFdgeK2Cw4w98j9tjQF+wiYIOx9COobiItuKI9HTOdA9/XQ9R+QWcsFbf1oRCTv0+MP2xqGOfGLPnExlNYVAw==
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...

Independent retrieval

2026-09-17T10:44:48.021038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060005
observed 42b4ee4b5e66cf2d8b36ad50d3d2f270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.004032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060005/manifest.json
observed 0e04c4931b39b72adac9757bd777494a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.986612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060005/publication.md
observed bf8dd68e6b62ce4fe011bd9a59dd995b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:47.967119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060005/publication.txt
observed a54ab4b82d8275e9d4bd25d8d46bdab9...
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.