OpenTechnical

OT-2026-000061592

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000061592) never changes.

Identity and time

Publication numberOT-2026-000061592 · never reused
Internal UUID01a0ae8b-7b45-71e3-97e0-255e2d5bcc1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061592
StatusPUBLIC

Content hashes

Canonical texte01cbd27f02afb1c7c381c25388c76de357d4587758c68db028cf257ffdbe1c6
Markdown98fd409c819282857090df13996153a275d1f8dc76c798c094ac738b0213e087
PDF
Publication page50a1400a7de09fef6dd6074f235c8ee54d0693f1c7ec1147eb9e5935bc3aa500
Manifest4684a18a1285b71d2899a6e399f875b6fc758d0983c37bfce7cb02da3c6333b3

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
SignatureoI+5tWBP2rGbnKIABEsf9eBdb/WZk21+oz+FS21s27kDin+kHuNQy5i99pK5vE8tMUiWlWGIzRVKZEqrTSvjCA==
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

2026-09-17T10:41:30.947646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061592
observed 50a1400a7de09fef6dd6074f235c8ee5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.930787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061592/manifest.json
observed 4684a18a1285b71d2899a6e399f875b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.913384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061592/publication.md
observed 98fd409c819282857090df13996153a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:30.894212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061592/publication.txt
observed e01cbd27f02afb1c7c381c25388c76de...
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.