OpenTechnical

OT-2026-000061135

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000061135) never changes.

Identity and time

Publication numberOT-2026-000061135 · never reused
Internal UUID01a0ae8b-137e-7bba-8a4b-367629b11d8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061135
StatusPUBLIC

Content hashes

Canonical text9b7ce236f6e1f33bba3c562c3690e00bb7fe884757177c96f11bc3407fc3a6dd
Markdowncb0c6fac58e8fff02817aa99eae500cbeaa786f6f2025f1970720ee2c60b6324
PDF
Publication page2b34317711f8709320d5728c2dd14297c9a9d2d5b99bdc7eb20783a4a292720a
Manifestc95c02a27b8e60e2ed552aaaa81b56e78798f30545c41c45f284ef914d6d66d0

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
SignatureSj2rm3tzvmV+r4aCBhBc/fHBb08y1emjxOL5ib9GoIwZ1fa2INNSfe0KhWCQfUibfPDfKsuEmo8+cajgezsrBg==
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

2026-09-17T10:42:30.843905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061135
observed 2b34317711f8709320d5728c2dd14297...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.823982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061135/manifest.json
observed c95c02a27b8e60e2ed552aaaa81b56e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.805563ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061135/publication.md
observed cb0c6fac58e8fff02817aa99eae500cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:30.786148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061135/publication.txt
observed 9b7ce236f6e1f33bba3c562c3690e00b...
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.