OpenTechnical

OT-2026-000008666

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down

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-2026-000008666) never changes.

Identity and time

Publication numberOT-2026-000008666 · never reused
Internal UUID01a0ae6a-e46b-76c6-880d-f275f45dafc2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008666
StatusPUBLIC

Content hashes

Canonical text525c1a6e637eac12e9af4b653394216ebf29e0d7134871fea0f7e6c87f75894b
Markdowndd228eabe85b2f7d509d66ee996e724e5c5fa48a57acafe43f98e4816cb9a9eb
PDF
Publication page3a98f3bb8313f81c79b4951e9e25eb52f8e768697a78214831e626ca4819630a
Manifest2f6ca8b56e5b69776c3aebd383c5c65ac534a7577c9efc2a31e27b71f26b6487

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
Signature6ztsSkAhoO4ePixH/0v4Xg31bEZWF+NBGXO5wpOHBNsAJ92WB1vlAX8uPp7AGe2LrQSwdbMd08NnoU9+VhbLAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:38.836323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008666
observed 3a98f3bb8313f81c79b4951e9e25eb52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:38.813683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008666/manifest.json
observed 2f6ca8b56e5b69776c3aebd383c5c65a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:38.790437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008666/publication.md
observed dd228eabe85b2f7d509d66ee996e724e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:38.769159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008666/publication.txt
observed 525c1a6e637eac12e9af4b653394216e...
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.