OpenTechnical

OT-2026-000099353

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold 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-2026-000099353) never changes.

Identity and time

Publication numberOT-2026-000099353 · never reused
Internal UUID01a0aea2-c972-7611-a022-2dc6929dcf5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099353
StatusPUBLIC

Content hashes

Canonical textfac15a0f92893bd94fe12df8b7e518ccbc84e02dc9dfbcb0100e740dd99e84e0
Markdown1c4ff359ee90310a2ef7415f4eb1062e8254386fb8299811f2db5a70737cf3e9
PDF
Publication page3071dde47ea0b4ea4fac4c9eb2047551742e8850675a328f3f3a91c22f09510f
Manifestde71ec89f2e24caf4d4397c91a4905356b915da7b8ef6e96f31eb85126751bef

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
Signature2aGupr9ug3oc4BtHXK30yi3CKt5D+vdNigysqtWj1MjpkvOJoYOO3iGGRyEcotGv8pJgxsz/buZIw/kPBzIWCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:06.244583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099353
observed 3071dde47ea0b4ea4fac4c9eb2047551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.227998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099353/manifest.json
observed de71ec89f2e24caf4d4397c91a490535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.212301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099353/publication.md
observed 1c4ff359ee90310a2ef7415f4eb1062e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:06.195418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099353/publication.txt
observed fac15a0f92893bd94fe12df8b7e518cc...
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.