OpenTechnical

OT-2026-000046342

Publication integrity record

Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046342) never changes.

Identity and time

Publication numberOT-2026-000046342 · never reused
Internal UUID01a0ae7e-57cb-7397-9f05-3aeb42aac44d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046342
StatusPUBLIC

Content hashes

Canonical texte61baf28528dea192d0dcfe6419158301a84b1d122ff4ca165a5aa26bcc0fce8
Markdowne2fa0182dfa0b3b3aa6ed5ce71428c8baec2c821de7b41247331f41ef30e06e6
PDF
Publication page443e91bd45c4eb97a143edb6dc5d16ccb4bcc83909bd1f4319ae0d3efb4caede
Manifestf94e8ea9ea78096fdab94927b7d5d79612ab696ce440fb78aaf7f0b10cc7c62f

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
SignatureF9prysuA1SUFp1qQKmnx4BnGdg57kVQi5zImr0MWd6yHQdN/AKuhmb2a5NOTu31DvEEYSOQZ2gFQUGd3NzplDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:19.805410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046342
observed 443e91bd45c4eb97a143edb6dc5d16cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:19.786597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046342/manifest.json
observed f94e8ea9ea78096fdab94927b7d5d796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:19.765630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046342/publication.md
observed e2fa0182dfa0b3b3aa6ed5ce71428c8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:19.746459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046342/publication.txt
observed e61baf28528dea192d0dcfe641915830...
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.