OpenTechnical

OT-2026-000077082

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000077082) never changes.

Identity and time

Publication numberOT-2026-000077082 · never reused
Internal UUID01a0ae94-f507-7e86-b4e7-5b6e6a8146ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077082
StatusPUBLIC

Content hashes

Canonical textfde6af04c2247889769266d93db7677fd0a57a1ab778476a2000fdf322544743
Markdownb9e102ba7527013ca067085f1c7e2bdc03b5481e3036c496cf6515aa3f584f26
PDF
Publication page9b501a1bc2815ac67549750cc2c20fc8f3dc7f771739171d4f283757bba26b3e
Manifesta86f88840c6e8cdfef9d34a4a41c536866ded45be53a3e031a14aedd88ecf606

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
SignaturefsN6PgS8w/vTCdhs0wbGkICTbLrcmmY6SdXTJSmLt//CRioJi7WAvlJC41fAs6Abe2ZAye/JD++1co80k5fmBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:11:28.952297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082
observed 9b501a1bc2815ac67549750cc2c20fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:28.811862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/manifest.json
observed a86f88840c6e8cdfef9d34a4a41c5368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:28.793040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/publication.md
observed b9e102ba7527013ca067085f1c7e2bdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:28.775815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/publication.txt
observed fde6af04c2247889769266d93db7677f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.346192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082
observed 9b501a1bc2815ac67549750cc2c20fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.326827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/manifest.json
observed a86f88840c6e8cdfef9d34a4a41c5368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.310818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/publication.md
observed b9e102ba7527013ca067085f1c7e2bdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:32.292883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077082/publication.txt
observed fde6af04c2247889769266d93db7677f...
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.