OpenTechnical

OT-2026-000057118

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented before 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-2026-000057118) never changes.

Identity and time

Publication numberOT-2026-000057118 · never reused
Internal UUID01a0ae87-d5b8-750a-ac47-74984f6aff05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057118
StatusPUBLIC

Content hashes

Canonical text4439f5ca42050de64b561eaf8077f130aa427ca89bd809ca42ba406818021c1f
Markdownf5afbb1485aab38c7b1f6a8449775cff31ba2c457c17ccb0e05b7f2958f6af90
PDF
Publication page998367f5039d27f705f5513f7889df02ed230497aefbad5c54ee3a878d7b3f2f
Manifestf39bd69362290b40d52a55677ae5d0c6201c99d86af1681d04e23cb53a2e2e73

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
SignatureMBMIfoVADmmi0t1ypZ8IbqHqQ4a033lk4t5ssu/xnexUTDRuuH+094Usi9oLa6s+fu0JI3HerYX84+n7JVHhBw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:05.454284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118
observed 998367f5039d27f705f5513f7889df02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.428542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/manifest.json
observed f39bd69362290b40d52a55677ae5d0c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.409006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/publication.md
observed f5afbb1485aab38c7b1f6a8449775cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:05.385710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/publication.txt
observed 4439f5ca42050de64b561eaf8077f130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.153671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118
observed 998367f5039d27f705f5513f7889df02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.138088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/manifest.json
observed f39bd69362290b40d52a55677ae5d0c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.120432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/publication.md
observed f5afbb1485aab38c7b1f6a8449775cff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:14.102924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057118/publication.txt
observed 4439f5ca42050de64b561eaf8077f130...
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.