OpenTechnical

OT-2026-000099485

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three 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-2026-000099485) never changes.

Identity and time

Publication numberOT-2026-000099485 · never reused
Internal UUID01a0aea2-c974-7662-80a0-6fa309128c1b · 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-2026-000099485
StatusPUBLIC

Content hashes

Canonical text36e6284e715e629450c0041c8313ae85aaea983bb0840aea1f98181a5e329177
Markdowna4e24bfa19896dfb1bfb1c632e24eac49cfffe8f40a30cc900db41bf5c4fb263
PDF
Publication page44a804e8e9c10cd09703f38a3aa7e27a7bfe4fdd5c66936e9997a9326ea9fc49
Manifestf3f00a898ebb4075169de9c297fb9b30784991e19dbae95bfeec2db57c3bfa2c

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
Signature/bCRPUus+RyC4NR7XXm7d+WRILbTWZT/UfRG039QiUb88mE0Flm96O+2kw32AH0g7gtA4X6j2mExjH+hdkwPDw==
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

2026-09-17T09:29:22.507163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099485
observed 44a804e8e9c10cd09703f38a3aa7e27a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:22.490511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099485/manifest.json
observed f3f00a898ebb4075169de9c297fb9b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:22.472056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099485/publication.md
observed a4e24bfa19896dfb1bfb1c632e24eac4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:22.452454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099485/publication.txt
observed 36e6284e715e629450c0041c8313ae85...
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.