OpenTechnical

OT-2026-000026125

Publication integrity record

Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000026125) never changes.

Identity and time

Publication numberOT-2026-000026125 · never reused
Internal UUID01a0ae71-a840-7c0b-bcc2-9027787ad7d8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026125
StatusPUBLIC

Content hashes

Canonical text2563f409cc583b21519bac92d62addbce53a4ad49168a9ec57ca3bcedc28166d
Markdown1e8b6faef35375b53e0156a10179415420b31201ce7e11c7643eeefb78ab6cf1
PDF
Publication page92fd4bc7a053532b90f5a97d8276d24198d75537ba20c004d0962996e078c48a
Manifestb3252512df9d9c474acb8cdf8d455ae76199f7e45027e3b6617bbaab21151cf3

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
SignaturezGb1vVAmffec+VqFyQ6JAnnoau4o1Ax1fPlFGHz6XLlW70Shw3GD8EzRjsfIkkTSdHbwKbPQo052aBpyyggfDw==
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

2026-09-17T11:46:37.877472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026125
observed 92fd4bc7a053532b90f5a97d8276d241...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:37.861032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026125/manifest.json
observed b3252512df9d9c474acb8cdf8d455ae7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:37.841594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026125/publication.md
observed 1e8b6faef35375b53e0156a101794154...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:37.822516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026125/publication.txt
observed 2563f409cc583b21519bac92d62addbc...
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.