OpenTechnical

OT-2026-000062844

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000062844) never changes.

Identity and time

Publication numberOT-2026-000062844 · never reused
Internal UUID01a0ae8c-94a7-75db-9f41-17ef7f90e4b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062844
StatusPUBLIC

Content hashes

Canonical texte3d2f0560e51f4fb8f26e890b31ac00cd358ede6feb5bb4dff66d3f29cdfa650
Markdownf02f39b86d672435c95a1ac5c6176aedb8838ab5aa4afa947d58a2d62828e926
PDF
Publication pageb6459e31feea1e0241f87d9e1c93df809ea79c88ba8c8763fff6280606633c75
Manifest0f8d436dc591bb661354568b3fb7af9a4f41583cbf49c0efe7ad6fbc47c792d9

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
Signature1B7CdakHyKwwZrcO6xDrT+EJf/3cl+vNU2pS1oVgmjnzoKIoKhwXKE1yA6HCV3FTwF7sVF0knQGbBqNEOU7GBQ==
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

2026-09-17T10:40:11.005142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844
observed b6459e31feea1e0241f87d9e1c93df80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.985754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/manifest.json
observed 0f8d436dc591bb661354568b3fb7af9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.958770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/publication.md
observed f02f39b86d672435c95a1ac5c6176aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:10.933262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/publication.txt
observed e3d2f0560e51f4fb8f26e890b31ac00c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.343385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844
observed b6459e31feea1e0241f87d9e1c93df80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.324843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/manifest.json
observed 0f8d436dc591bb661354568b3fb7af9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.306617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/publication.md
observed f02f39b86d672435c95a1ac5c6176aed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:32.287978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062844/publication.txt
observed e3d2f0560e51f4fb8f26e890b31ac00c...
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.