OpenTechnical

OT-2026-000086723

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, sustained blow-off 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-2026-000086723) never changes.

Identity and time

Publication numberOT-2026-000086723 · never reused
Internal UUID01a0ae9a-2c99-775a-b729-7200f6a5ad03 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086723
StatusPUBLIC

Content hashes

Canonical text653dd21358992e506d435808c9d777d1c3069bf62701e1687604718528c5e68f
Markdowncf4c67b81c1d938401e1134102f2775df63d2b68212f0fb81c4e14e646cf34c6
PDF
Publication page59cf679d33f49ee0cf55aaa6f584f60d44c2b204853de269c667b2665c1e11a9
Manifestd198b8e71ff2c78b70d04b94abfa424c1b57bc11fb0600189f733c7823a9ff67

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
Signaturelxv0y4k9GHTq6e+tYW6sSEqqI+qXsyT0zNx+znPVOwc+KEtn8RkwcqOnUp465AHF4D2atnz90y3SVopdTP1QAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:36.021585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086723
observed 59cf679d33f49ee0cf55aaa6f584f60d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:36.005647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086723/manifest.json
observed d198b8e71ff2c78b70d04b94abfa424c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.988586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086723/publication.md
observed cf4c67b81c1d938401e1134102f2775d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:35.971197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086723/publication.txt
observed 653dd21358992e506d435808c9d777d1...
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.