OpenTechnical

OT-2026-000082514

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000082514) never changes.

Identity and time

Publication numberOT-2026-000082514 · never reused
Internal UUID01a0ae97-8cc7-7ec5-bde4-7af90f78ae59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082514
StatusPUBLIC

Content hashes

Canonical textbaf051337796748391a4388b9a44608c446319b583abcf03df4c9f1af0e4b27b
Markdown02c6e93e155f9c170cabdab2e9043755c7f7d0c618e8891ef8fc39785027e671
PDF
Publication page9aa4b3143c0bf72e9124f5d360cdad18b96bdb6dc2b852ed5d93fb75bde3758e
Manifest45476ec3477362bd48d0757eaab3ef190fd5a90b5fb14214d8b6943cc37881c0

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
Signature3EHZ/+wrq8nvL9pQybrD+qzbCxxHZTKsJZ+WgJFf1BlcGycvL3mB8bU1v2k+azSOGUiBSTBfFP4sFet7Sc5YDw==
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

2026-09-17T09:57:56.765850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082514
observed 9aa4b3143c0bf72e9124f5d360cdad18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.750472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082514/manifest.json
observed 45476ec3477362bd48d0757eaab3ef19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.735340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082514/publication.md
observed 02c6e93e155f9c170cabdab2e9043755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:56.718992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082514/publication.txt
observed baf051337796748391a4388b9a44608c...
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.