OpenTechnical

OT-2026-000101253

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained 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-2026-000101253) never changes.

Identity and time

Publication numberOT-2026-000101253 · never reused
Internal UUID01a0aea3-c379-7f0d-8513-83713913f219 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101253
StatusPUBLIC

Content hashes

Canonical textfcbf71808fbe60ad81efca67ce15105ef440efdee7a9684e79cafa980e5b1b85
Markdown4cf3cbadcf2610300c2baffb939ba829df74e130305ca811a80ce5c980555f02
PDF
Publication page58008c5cd185a578f0a40fca48b24f584dc5787ad7693ccac6e4770a0b575905
Manifest64f2774d2efba87bdbba80640d70f81a974f6cb4726975627e69f37a4d917b62

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
SignatureENxBxb1xAlvKqolglJGaLWacm9XquVf+KqEZPcVJCOA0Qr03o6hwYV77yNmtqeD/4O71xYQh2AwOdA00XbcDBw==
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

2026-09-17T09:26:54.951597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101253
observed 58008c5cd185a578f0a40fca48b24f58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.934812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101253/manifest.json
observed 64f2774d2efba87bdbba80640d70f81a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.918490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101253/publication.md
observed 4cf3cbadcf2610300c2baffb939ba829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:54.902362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101253/publication.txt
observed fcbf71808fbe60ad81efca67ce15105e...
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.