OpenTechnical

OT-2026-000058676

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000058676) never changes.

Identity and time

Publication numberOT-2026-000058676 · never reused
Internal UUID01a0ae88-f39d-79b3-bf65-f2514f25d168 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058676
StatusPUBLIC

Content hashes

Canonical texted39e88360e005812c256a457bcbd218b070b522cc7c54744b8fb6e0f3208fe3
Markdownc4c7d66ded20603249e4ad1e64e409c43b1ba2ed61ffc22b3f45cdacf4b73f4f
PDF
Publication page9561095370a240afb796aed7930e6540e13a34ea0510ad35c325db21f9ea1552
Manifestb8f4e9d46162e69a7ab432e6de1cc68404a31eb98cb3df35240ac2771ab0a998

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
SignatureKJVW9y2gp+5D5HuX1S8vSOJi6vS6QZtn/wScdiO77L8L1zdsJYBBK+KgF1XqJk2yOt8iqyBECMI02W4xXWBrBA==
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

2026-09-17T10:47:11.744804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058676
observed 9561095370a240afb796aed7930e6540...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.727923ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058676/manifest.json
observed b8f4e9d46162e69a7ab432e6de1cc684...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.709405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058676/publication.md
observed c4c7d66ded20603249e4ad1e64e409c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:11.691127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058676/publication.txt
observed ed39e88360e005812c256a457bcbd218...
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.