OpenTechnical

OT-2026-000101644

Publication integrity record

Three cup vacuum gripper, three zone face, two stage ejector, pulsed blow-off after 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-2026-000101644) never changes.

Identity and time

Publication numberOT-2026-000101644 · never reused
Internal UUID01a0aea4-0e16-7d98-9259-8c07c293b1cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101644
StatusPUBLIC

Content hashes

Canonical text929078399b45756303f1c969319f5c4304d112f7fadd7dcaf61b57921582cd91
Markdown1f4df9a543ba8a78897d348c069a599f014052349d76054857763de530ca1300
PDF
Publication page5904469b38088a3273d25043d4a065efebb3ce426d5b405e5636384fd6555161
Manifest931a21e5765d23b24501905363109cd89040bbc8fd37380a67c9c0923b78ebc1

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
SignatureG34TA5CC3TE5Uaj8HppwYL0kiIxGRBkHw2bMBuOOByFM+3JmnbQ6VyyNpJwdhkaV0HnmXLs18QBA2R18iilUDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:46.594799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101644
observed 5904469b38088a3273d25043d4a065ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.575826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101644/manifest.json
observed 931a21e5765d23b24501905363109cd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.559508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101644/publication.md
observed 1f4df9a543ba8a78897d348c069a599f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:46.541982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101644/publication.txt
observed 929078399b45756303f1c969319f5c43...
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.