OpenTechnical

OT-2026-000061867

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-2026-000061867) never changes.

Identity and time

Publication numberOT-2026-000061867 · never reused
Internal UUID01a0ae8b-b8ac-721b-a262-660c575d15c2 · 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-2026-000061867
StatusPUBLIC

Content hashes

Canonical textff3e5ee5e14e5af26f0d44b59196e962ec2d243bdcf5af5851c1dde0412393f8
Markdown6351cd121d221a71d66f948a058ded28741d2f4e15bc9ecf7631557d8c2c7df4
PDF
Publication pageadb7e002b803c729b645755995041a3901a918e2ce1a37ed699511bc32fb1341
Manifest77c729fcf2524dc5c12aece30de7612a9ddf6c3df6757c2c271be1ff709fb441

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
SignatureLBhdzBSpj4NwGKu3Cs5gKYCr91mlD1Znn1t/t9xuA1OUCmVNyq8pj8Ei5fwTIUJuMsoM7HDSbhgi9Vd2hhZ3BA==
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

2026-09-17T10:40:43.615595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061867
observed adb7e002b803c729b645755995041a39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.596774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061867/manifest.json
observed 77c729fcf2524dc5c12aece30de7612a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.574030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061867/publication.md
observed 6351cd121d221a71d66f948a058ded28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:43.551911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061867/publication.txt
observed ff3e5ee5e14e5af26f0d44b59196e962...
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.