OpenTechnical

OT-2026-000036969

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000036969) never changes.

Identity and time

Publication numberOT-2026-000036969 · never reused
Internal UUID01a0ae77-773f-7ba8-84b2-0b13c6c05d2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036969
StatusPUBLIC

Content hashes

Canonical text4bc5510f1ea88714090489a5f1a0e785a168690c36c1e7c4091223ae6c807421
Markdown8cf94b44f279517f7e61228568ebdc5b8a142234d1d1b7c4ba6eea78df8f9a51
PDF
Publication page3457ddfaa98985e1580bd5dd567ba1023ea2e83a433a5788d6edb307e964cd19
Manifest26a3e46f4dd86baae0a29be0cdda5342d3d24b3bd3bff8ffcd0be2d74f92e8a0

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
SignaturecVrPK8jyAfgePO+3kZy+J8yoCLInHWaMQCsPDH3hd3KeBs2HrbIy5DdkDhHKAhuRKLFHS39dUsMCzMmTHgyMBA==
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

2026-09-17T11:24:37.623001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036969
observed 3457ddfaa98985e1580bd5dd567ba102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.607252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036969/manifest.json
observed 26a3e46f4dd86baae0a29be0cdda5342...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.590785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036969/publication.md
observed 8cf94b44f279517f7e61228568ebdc5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.573508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036969/publication.txt
observed 4bc5510f1ea88714090489a5f1a0e785...
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.