OpenTechnical

OT-2026-000061490

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, vented 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-2026-000061490) never changes.

Identity and time

Publication numberOT-2026-000061490 · never reused
Internal UUID01a0ae8b-7b44-7be3-9449-09bd129b5954 · 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-2026-000061490
StatusPUBLIC

Content hashes

Canonical texte2e8b83db7e68255391d32b4be31b31264b3703749daae38e797373ad9828aa4
Markdowncb9419d2beed0e6dc7992760f85bb19243c75e19fa019173979f780d655c8658
PDF
Publication pagedd8ee1b71b5cfe160ff0e932987f1f942e8127455ae867a7bf48166ac3becd7c
Manifest54a76a97870d5b9e04f54f9b54312f1ebf3e75c55cb08c413bf20e74c4702283

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
SignatureuN30L42Trs+/ERELnXUPydk8UdiVgdcRv7I7eS4SaBjZe3pdj53JFjDPtV2s8bBkDGB3w8fDDiFOoY0tJob6CQ==
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

2026-09-17T10:41:22.888065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061490
observed dd8ee1b71b5cfe160ff0e932987f1f94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:22.869518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061490/manifest.json
observed 54a76a97870d5b9e04f54f9b54312f1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:22.851130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061490/publication.md
observed cb9419d2beed0e6dc7992760f85bb192...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:22.833777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061490/publication.txt
observed e2e8b83db7e68255391d32b4be31b312...
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.