OpenTechnical

OT-2026-000061703

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single 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-2026-000061703) never changes.

Identity and time

Publication numberOT-2026-000061703 · never reused
Internal UUID01a0ae8b-b8aa-7d81-8843-194a6d081d8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061703
StatusPUBLIC

Content hashes

Canonical textf70bf3aa8eaf175167e70e88f6e4fbf9e4fd5477f77a6f394134b028deb14182
Markdowned335396a7867a133c5ee0a6fc14f99f2e890c9b80d21523156dd7857baf5e1c
PDF
Publication page232c32dde4cddf6a9efe2cd825c7b213b517af7c9557111b5dce140d464066a4
Manifest94da6908af95b8383cd9f43e3ce92420a49c1d788dd33990ab41ac1db9658749

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
Signaturekt2olAaIYqyS4S/fSaXpBcYd3megnjC7HdRmppvxeHC3p7nMzKd0RRC2aiHoG7+dPlrsarywl1Ur//MbapgmAQ==
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

2026-09-17T10:40:16.247527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061703
observed 232c32dde4cddf6a9efe2cd825c7b213...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.225758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061703/manifest.json
observed 94da6908af95b8383cd9f43e3ce92420...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.203946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061703/publication.md
observed ed335396a7867a133c5ee0a6fc14f99f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:16.183326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061703/publication.txt
observed f70bf3aa8eaf175167e70e88f6e4fbf9...
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.