OpenTechnical

OT-2026-000060363

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000060363) never changes.

Identity and time

Publication numberOT-2026-000060363 · never reused
Internal UUID01a0ae8a-5a75-73ca-9801-9331c3ec4858 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060363
StatusPUBLIC

Content hashes

Canonical text72d1379231b17b25e3265df895357937f9d0db472e8b4437d0ff1aa142bf8af4
Markdown9e3acdb4d87f292fda09e97d9c92730b22ce5e4c3382df676377a55d627521d7
PDF
Publication page8c0c82c1ccff346ab3901527ceece3df738866f3aee59d9e865f955a86c71112
Manifest4c10e491656a1a7ddf59ac95944f77b7ebabee5f3ac48fe6216d685aba388de4

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
SignatureTHeuLxjKE3IrxgvkAs4lb6qj7MQmqrvOlasWQm7+j+CLbwRWwXIwGuQ7seZygQ3wkGRSJBzX7i4HXddlbYTgDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:06.619699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060363
observed 8c0c82c1ccff346ab3901527ceece3df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.584785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060363/manifest.json
observed 4c10e491656a1a7ddf59ac95944f77b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.558456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060363/publication.md
observed 9e3acdb4d87f292fda09e97d9c92730b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:06.526878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060363/publication.txt
observed 72d1379231b17b25e3265df895357937...
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.