OpenTechnical

OT-2026-000041006

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained 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-2026-000041006) never changes.

Identity and time

Publication numberOT-2026-000041006 · never reused
Internal UUID01a0ae79-b10d-75b8-9c6b-b529ecdd4b36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041006
StatusPUBLIC

Content hashes

Canonical textb8c25d454b903b22c79f7049f524bd2a7fc333531315906a6d736685e3bd7857
Markdowna1ac113157864205b6c3682d6f1fee01e25e0b3c6779cab8417c8964ec6c0621
PDF
Publication page1c97044af04caba041e48a9f6ecb474f16c0033f8a64df227f67d9441a40a4fe
Manifestdb0e0a560326a9dcebebe71b7249794640669f31975a45e8a53315011002ba52

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
Signaturel9BJDxwKAEuOnO94neXDQKGXyBQshOHvk6+WQXHqB29AzPhIkgfElj+stQMxmczCyrTfvJYvH9qp1MZSIzxgBA==
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

2026-09-17T11:16:54.711832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041006
observed 1c97044af04caba041e48a9f6ecb474f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.696419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041006/manifest.json
observed db0e0a560326a9dcebebe71b72497946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.680837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041006/publication.md
observed a1ac113157864205b6c3682d6f1fee01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.664730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041006/publication.txt
observed b8c25d454b903b22c79f7049f524bd2a...
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.