OpenTechnical

OT-2026-000061875

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000061875) never changes.

Identity and time

Publication numberOT-2026-000061875 · never reused
Internal UUID01a0ae8b-b8ad-71cb-a55c-bb391f03ee86 · 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-2026-000061875
StatusPUBLIC

Content hashes

Canonical textf1fc47b3289003703262ec2d4aff985dd21c92e2fec8a869bd54957c72a5734d
Markdown81a7d24cb902d6d16d23542df6041a02f2f2d23050079edb9742dc793de3a024
PDF
Publication page429f9e8853367aadcfaa240d9b6afc95f41cfff1c399a03d192b782e9330024c
Manifest774f3bba6047883a45be113fbc1f34cb28c6012cbc092e0fee26ae4eafb898c4

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
SignatureklLx8tWZvV+Bu2ieyXmVjR7rB/exMZa4ZaMlnp2UkDhH9rwk5z6pfClG1wm+Vkmz7eYA0x5CGmbgVJV/6/o0Cw==
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

2026-09-17T10:40:44.333469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061875
observed 429f9e8853367aadcfaa240d9b6afc95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:44.312021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061875/manifest.json
observed 774f3bba6047883a45be113fbc1f34cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:44.293839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061875/publication.md
observed 81a7d24cb902d6d16d23542df6041a02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:44.273153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061875/publication.txt
observed f1fc47b3289003703262ec2d4aff985d...
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.