OpenTechnical

OT-2026-000101767

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed 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-2026-000101767) never changes.

Identity and time

Publication numberOT-2026-000101767 · never reused
Internal UUID01a0aea4-0e17-7a03-86bc-bb6e827e325c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101767
StatusPUBLIC

Content hashes

Canonical textb384cdb37ff5e1a48964ca3c2dd829c184829df8eb1a11008b9e5c55369547e6
Markdownce3b7764e32e2b252e77750e881764d7ce83629a5c96428ea4c0aaa175c9f14a
PDF
Publication pagef59f5cfc94d599d5fe5552bb9144ad4f08299a1bcc545f6a8aa0cc77e497e978
Manifest533008a27f3f8df5c213c5d91d0b134f00158f229d4e53651b155e60aec24b9c

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
Signaturefkhvt1EqCiYhbVue0AavKPKHm6Z+j0Tppql3VOerL82Lgqn35NhNWbMPshqC07r4CNCWU1vPUB/mVQl6HaiTBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:15.531884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101767
observed f59f5cfc94d599d5fe5552bb9144ad4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.516065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101767/manifest.json
observed 533008a27f3f8df5c213c5d91d0b134f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.498096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101767/publication.md
observed ce3b7764e32e2b252e77750e881764d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:15.481686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101767/publication.txt
observed b384cdb37ff5e1a48964ca3c2dd829c1...
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.