OpenTechnical

OT-2026-000005263

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, four outlet manifold, two stage ejector

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-2026-000005263) never changes.

Identity and time

Publication numberOT-2026-000005263 · never reused
Internal UUID01a0a933-31a3-7fba-b368-2871e6c418a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:51:39.686382Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005263
StatusPUBLIC

Content hashes

Canonical textc91398061d5596c1fa7bde0ba1a6dc1fc4886a0fe18c423cba837caf1c753fc4
Markdown3a5600e8fda1d1d329004a49d39ec8ade0f505f1f504030c923ff5268c68d6af
PDF
Publication pageebdbfceb500b5777f9270f0a631646646f0dbf25a29cee05d6fcc9ce1bdbe6d6
Manifestec92469ab4a8537dcf00ef1720b07ab193d79d270e633e8ff3207441d514b49e

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
SignatureuTHeXtEdaaLIiGaZ7/rylYmZSwNSBMrCwgfuqrzWqnfatQuLO6L4jW+Tqz49UWrNnQkc2c8ThhdxQnFKvpZTDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:44:04.902068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263
observed ebdbfceb500b5777f9270f0a63164664...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:04.650603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/manifest.json
observed ec92469ab4a8537dcf00ef1720b07ab1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:04.445282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/publication.md
observed 3a5600e8fda1d1d329004a49d39ec8ad...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:44:03.886639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/publication.txt
observed c91398061d5596c1fa7bde0ba1a6dc1f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:00:29.214146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263
observed ebdbfceb500b5777f9270f0a63164664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:29.201863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/manifest.json
observed ec92469ab4a8537dcf00ef1720b07ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:29.186048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/publication.md
observed 3a5600e8fda1d1d329004a49d39ec8ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:00:29.173675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005263/publication.txt
observed c91398061d5596c1fa7bde0ba1a6dc1f...
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.