OpenTechnical

OT-2026-000094240

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000094240) never changes.

Identity and time

Publication numberOT-2026-000094240 · never reused
Internal UUID01a0ae9e-92cc-798d-bbe3-296d231eb206 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094240
StatusPUBLIC

Content hashes

Canonical textc02c5cea7bb1b53a8733d0e1b916ac8c2b7589160aa314598065c3aa285bd5da
Markdownaa8a28a29b76cd9badcb9f070c1c6824728fae37c1d602065f66384d9d5662be
PDF
Publication pageb82e63b22ebebf4206a0a0830f62b28830f420917e38835eafc0d2f9e587858e
Manifest1a459518a2d9e4ae7c8a5e080541f6f509e0841b45752076a0caeec472c639bb

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
SignatureMzt5iXCA/8lSwJu9OtqDAASAA/s23wJKYUA0aTCSmWNUO9AsahdCDZBfMS44pTxC48136SGbFy0QlLOx880sAw==
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

2026-09-17T09:38:43.272865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094240
observed b82e63b22ebebf4206a0a0830f62b288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.255496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094240/manifest.json
observed 1a459518a2d9e4ae7c8a5e080541f6f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.237109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094240/publication.md
observed aa8a28a29b76cd9badcb9f070c1c6824...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:43.217382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094240/publication.txt
observed c02c5cea7bb1b53a8733d0e1b916ac8c...
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.