OpenTechnical

OT-2026-000006302

Publication integrity record

Bellows cup vacuum gripper, four outlet manifold, ejector fed, pressure verified, contact triggered

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-2026-000006302) never changes.

Identity and time

Publication numberOT-2026-000006302 · never reused
Internal UUID01a0a956-22f7-7f6a-8465-1631d0a9427d · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:29:49.690614Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006302
StatusPUBLIC

Content hashes

Canonical texta4097ec902e0d21a260a205e77044f7c68e8fed52c6d887050c93434211f5b10
Markdown588c3a553a133b1a43384ec54537ef77b19d6781a4fc5c60243ddb761d3f8477
PDF
Publication page7b9e1651ce1b6e0c7bb26718ca0fa79f42f2353bedb8c19f0a8ca0a5e884f4ca
Manifesta9663538abf4a6653698d67908612785c0336b3650a59c61b22066c490c96fe5

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
Signature57YYFbA/xohwdRt4U2xzQjeH27hRBMTLH+NEl9Bdu9WOUcvfDt5hD2izz9o4sW2WANbEM/Nd5eT8VZiXnRWEBQ==
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

2026-09-16T12:42:19.480113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302
observed 7b9e1651ce1b6e0c7bb26718ca0fa79f...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:19.388788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/manifest.json
observed a9663538abf4a6653698d67908612785...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:19.263232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/publication.md
observed 588c3a553a133b1a43384ec54537ef77...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:42:19.095827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/publication.txt
observed a4097ec902e0d21a260a205e77044f7c...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T08:30:03.659803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302
observed 7b9e1651ce1b6e0c7bb26718ca0fa79f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:03.646189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/manifest.json
observed a9663538abf4a6653698d67908612785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:03.631036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/publication.md
observed 588c3a553a133b1a43384ec54537ef77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:03.492603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006302/publication.txt
observed a4097ec902e0d21a260a205e77044f7c...
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.