OpenTechnical

OT-2026-000059918

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000059918) never changes.

Identity and time

Publication numberOT-2026-000059918 · never reused
Internal UUID01a0ae89-ec26-7a90-96fa-fbc5c69e0892 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059918
StatusPUBLIC

Content hashes

Canonical text7218238112c1e6b83ffeeb654941ea630e05e4f83b75ca8469ee036cdfad0e38
Markdown2e8b5beca78b9236cf81dab778e322ce9fe5a2ac52bf352e840cedb12c2e6448
PDF
Publication page9c0c1b1cbcfa1f5210117e9cc24ccea0f685e60e1c86cc85f1c8f65702888eaf
Manifestf78d7e5fa671065091e1c705cd4244cc04dab30ad900321256548b11c39252b7

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
Signatureo56lp65XBADNnqtm3Kq72cLlkqzJjWbqIkEXRNpS87Og/esZ8oUmHO0AB1wDiJ3fwsG6sqPgBqN59qJgL/+RDA==
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

2026-09-17T10:44:41.099081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059918
observed 9c0c1b1cbcfa1f5210117e9cc24ccea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.081142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059918/manifest.json
observed f78d7e5fa671065091e1c705cd4244cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.064169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059918/publication.md
observed 2e8b5beca78b9236cf81dab778e322ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.045881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059918/publication.txt
observed 7218238112c1e6b83ffeeb654941ea63...
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.