OpenTechnical

OT-2026-000006607

Publication integrity record

Vacuum cup gripper, two outlet manifold, ejector fed, contact triggered, vented before set down

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-2026-000006607) never changes.

Identity and time

Publication numberOT-2026-000006607 · never reused
Internal UUID01a0a961-2a24-7157-961f-35c07af8f46e · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:41:52.423695Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006607
StatusPUBLIC

Content hashes

Canonical text66fad025315ad0d06a7d6184596d2c2d4b1b6407f4840ecdffdecaf202131c13
Markdownfbf0ee448f3882748e874b00d70966074b33d8ace07406d6c1301564916d8315
PDF
Publication page0c3eb7cfbbf3c3f0048324cc4db0d476392f2a3f3e9de24320e5894887c85b69
Manifest8bfb4630bb70f7cc42e281181d4a64844e3bf8b0b3aecb254e040ce73d6a9a99

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
SignatureVgTAeqCixr1W8ZfhPjf6tgRfPSuGZcr2UpjVhCiadNDN0M5ibTJWKhNrxyfzzhd8leBPNK7MVbK+2baSLym+CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:25.901949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006607
observed 0c3eb7cfbbf3c3f0048324cc4db0d476...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:25.887141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006607/manifest.json
observed 8bfb4630bb70f7cc42e281181d4a6484...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:25.750457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006607/publication.md
observed fbf0ee448f3882748e874b00d7096607...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:25.737412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006607/publication.txt
observed 66fad025315ad0d06a7d6184596d2c2d...
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.