OpenTechnical

OT-2026-000060582

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented after 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-2026-000060582) never changes.

Identity and time

Publication numberOT-2026-000060582 · never reused
Internal UUID01a0ae8a-b7cd-79ab-a3d7-91674fc38253 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060582
StatusPUBLIC

Content hashes

Canonical textc6f294d1c753de8463b0150b0407f79e704b26b06594a28f3b625244b19e189b
Markdown64b06571ec2d7aaf6e758410e48a84df63ba54942e6717f2dd3c07f8efee1b7a
PDF
Publication page0f34295dea046343751308e9ddbd2576c5fa494ceebcd0bfe02f584aad534f1e
Manifest895df46e76493bdf23279e835e73cb6ea83e2f8b952d07bbca2554a6a9474b0e

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
SignatureK3f7Kn5sOv0cCiSsI/VDsWYhXK7/6EU784ncDsZ3UBij0AvelqsMCNlU+/caOpGfM3R2Y/H1dKcYOv9uoEPwBw==
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

2026-09-17T10:43:12.065439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060582
observed 0f34295dea046343751308e9ddbd2576...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.049264ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060582/manifest.json
observed 895df46e76493bdf23279e835e73cb6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.031895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060582/publication.md
observed 64b06571ec2d7aaf6e758410e48a84df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:12.011291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060582/publication.txt
observed c6f294d1c753de8463b0150b0407f79e...
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.