OpenTechnical

OT-2026-000061311

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061311) never changes.

Identity and time

Publication numberOT-2026-000061311 · never reused
Internal UUID01a0ae8b-1384-7d1c-80c7-7241a0b2783f · 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-2026-000061311
StatusPUBLIC

Content hashes

Canonical textab5a65d4845dc16c105a12b494d21f95c4e62e701920b72cf9fe60066c88a3c2
Markdownb7ec65cfa0ecea5f044c5b1aaac589aa78445677e00749992c955da5641201e5
PDF
Publication page43cade306cebc33914658450ae939510257701bdc107802145529bee08fc17dd
Manifestba39bb634406c79721d0de979f5962da1a7ef5151380a35f7c72b5fac9372aec

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
SignatureMzJpDCxlKP2bVFym+f8KlqmS5gufLs0BcYqd58QbXvezZnkecx5FksXVMYDu/FqNMx3ScSs9N2LudWhxx44SDg==
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

2026-09-17T10:42:44.664422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061311
observed 43cade306cebc33914658450ae939510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.644897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061311/manifest.json
observed ba39bb634406c79721d0de979f5962da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.627207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061311/publication.md
observed b7ec65cfa0ecea5f044c5b1aaac589aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:44.609171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061311/publication.txt
observed ab5a65d4845dc16c105a12b494d21f95...
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.