OpenTechnical

OT-2026-000093176

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000093176) never changes.

Identity and time

Publication numberOT-2026-000093176 · never reused
Internal UUID01a0ae9e-0910-70dd-a10f-e2428745e4b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093176
StatusPUBLIC

Content hashes

Canonical textecb55060e934f705ad6e523209f4ca670ded12935f43e30a459ee3ca8a9ef532
Markdown46b20423f555c9fe0013833578acd1b4d0d725fddac310ab52d92d93babd0a74
PDF
Publication page503a611716ab70968c7a573ac1f9bd77acdda325141d365e9cf19940e95c6994
Manifesta8eeeb410fee5096dbff03e90d3a09d130799bf96b3daecda4c177e5d5b4f17a

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
Signaturegjptswg0+vUTlD5o+y9soLs1EFg9mZYIkoEl9Og19B58mrImNcpBzpd5nBvttRAtYeZTPV9yqXFdLz8GHoJoAA==
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

2026-09-17T09:40:28.770403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093176
observed 503a611716ab70968c7a573ac1f9bd77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.751030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093176/manifest.json
observed a8eeeb410fee5096dbff03e90d3a09d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.733716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093176/publication.md
observed 46b20423f555c9fe0013833578acd1b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:28.716296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093176/publication.txt
observed ecb55060e934f705ad6e523209f4ca67...
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.