OpenTechnical

OT-2026-000036284

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000036284) never changes.

Identity and time

Publication numberOT-2026-000036284 · never reused
Internal UUID01a0ae77-01d0-7c75-93a9-60ad9dcc6489 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036284
StatusPUBLIC

Content hashes

Canonical text20261d79f3b7ad2a0fe09ac535996a276743fa63554b1e214b86c6a4634a55cb
Markdownfd54ab709b1ec3f578f60d60efc11969f22cc9497f41c8175b892b56821cbe05
PDF
Publication paged93ed486590de02f12f79fd35e2aea8818f9155442f53880d9614f53781c63a6
Manifestbef3d28f8c025e511ce2f58f422ea781d97ddcac993a7ef867e8a301a664b583

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
SignatureJfGJdc3MdcQLx8XRFTzB1DpaKNUZ0HlpgRccO9bwddU2oyYDiyd+KhsPzlb/Ke+KxDUOKp2CS3a1P8C64eg5Bg==
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

2026-09-17T11:26:32.894650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036284
observed d93ed486590de02f12f79fd35e2aea88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.876333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036284/manifest.json
observed bef3d28f8c025e511ce2f58f422ea781...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.858864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036284/publication.md
observed fd54ab709b1ec3f578f60d60efc11969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:32.840717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036284/publication.txt
observed 20261d79f3b7ad2a0fe09ac535996a27...
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.