OpenTechnical

OT-2026-000008834

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000008834) never changes.

Identity and time

Publication numberOT-2026-000008834 · never reused
Internal UUID01a0ae6b-31b7-778a-9079-de54b4d4ac44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008834
StatusPUBLIC

Content hashes

Canonical text157601f39040fa18dff8c24a99065cfd7d3910f7b1bb20c9499aaea6c46ee3cb
Markdown89cf1015eaee281dc196a3a538c26a88f7a2a52325b2039ae8f6d6e8f2b129bf
PDF
Publication pagee6f462183b5b71e53ccb2282de77c6f96cec2772cb9b81726762d977a21f8604
Manifestc62662113edea58aaf7c75388beb248aff5aece50e37da4809878dfebf07afc0

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
Signature+D//y1GvNITFJSW8fokhRbAuUGjxlsNk/vjOjlTX6wtmCOBtOXdZFI/9k3R5/id5d1MoNsRX3l1HH81G3osXDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:24.040463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008834
observed e6f462183b5b71e53ccb2282de77c6f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:24.016975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008834/manifest.json
observed c62662113edea58aaf7c75388beb248a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.997710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008834/publication.md
observed 89cf1015eaee281dc196a3a538c26a88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:23.974999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008834/publication.txt
observed 157601f39040fa18dff8c24a99065cfd...
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.