OpenTechnical

OT-2026-000030135

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030135) never changes.

Identity and time

Publication numberOT-2026-000030135 · never reused
Internal UUID01a0ae73-e4ff-7b3d-9f4f-0caa8816e78a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030135
StatusPUBLIC

Content hashes

Canonical text673f266debe445e3c1e96c612b25fa5746091f90882fa80c477d7eabf8c5e4d2
Markdowncb4d6969fbb907cd139e00ef7b0129c1829a1456503609a9712b6e95a3e68357
PDF
Publication page1ab66ec0d450aae7739378a953d810f82a3e75fe9ae6950b45632f65055cd7fc
Manifest9264fc7fd161f15af102973fc2bd308b446184191601bfe3f64a10fa76561f04

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
SignaturerRP+LbyZwsP2md0ReUA8p2VGcD6ERlrLF59fFcj5r1/9G3dYvZvRdtVLyG1tHpxlTQVDHJn0FqKA/F0ot/hTAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:40:22.582663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135
observed 1ab66ec0d450aae7739378a953d810f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.566701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/manifest.json
observed 9264fc7fd161f15af102973fc2bd308b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.549236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/publication.md
observed cb4d6969fbb907cd139e00ef7b0129c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.531648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/publication.txt
observed 673f266debe445e3c1e96c612b25fa57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.562031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135
observed 1ab66ec0d450aae7739378a953d810f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.521102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/manifest.json
observed 9264fc7fd161f15af102973fc2bd308b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.499465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/publication.md
observed cb4d6969fbb907cd139e00ef7b0129c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.458622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030135/publication.txt
observed 673f266debe445e3c1e96c612b25fa57...
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.