OpenTechnical

OT-2026-000061015

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000061015) never changes.

Identity and time

Publication numberOT-2026-000061015 · never reused
Internal UUID01a0ae8b-12f3-729d-ae55-1895b9f806d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061015
StatusPUBLIC

Content hashes

Canonical texta119c4aa8b7f56350d81d639a0bfab64098c89e52309817792119d05cf511604
Markdown571f0d8c8b980d6c5c5e8f4e6b76d77ae1c8f09124b33d8adc66bd5c231835a5
PDF
Publication pagecae8bc2e1f7c16ef82f58620e75062d17e5e9eb920954396aaa5e4731168a883
Manifest665ede1c49eeefca6dcc6edc1cc67734280f752577d1a0fffa1691b39a6c027f

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
SignatureX4mkXmELCgRiBJ66Ih7X0IYvvw/Y2wLnX4/GnoCnETJMmq4xv9lWKFAY/2bvCbohhJHlMqO9iQVFSSXKsZ/GDw==
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

2026-09-17T10:42:18.508233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061015
observed cae8bc2e1f7c16ef82f58620e75062d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.487846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061015/manifest.json
observed 665ede1c49eeefca6dcc6edc1cc67734...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.467704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061015/publication.md
observed 571f0d8c8b980d6c5c5e8f4e6b76d77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:18.449547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061015/publication.txt
observed a119c4aa8b7f56350d81d639a0bfab64...
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.