OpenTechnical

OT-2026-000101055

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, single 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-2026-000101055) never changes.

Identity and time

Publication numberOT-2026-000101055 · never reused
Internal UUID01a0aea3-c377-77af-81b5-418b7f38d725 · 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-2026-000101055
StatusPUBLIC

Content hashes

Canonical text72f3703cc5fe639189b206ef2be553d946c6333b3b098056a7b2d255a6cce132
Markdownc9dfd9b16a3af0a2b24bbe2457d0463dcd7eca2324ade18cf14c192055fb091e
PDF
Publication page5c400bee73aecdc6b655bc44bb5587c7d1885ae4e6df648817da0c06f42c725a
Manifest57014502dc878d3ec1ffd9f3aedb244d86da18cd3ae6e6e1a7a2927733dca36b

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
SignatureVh4a7Re06Eo/At632EHO72j6hpH7a2bYkdjRRU3/SkhsFaXnh/KCDQPD4p14H+1wZrSob1ZQUEwO2+12XQtbAw==
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

2026-09-17T09:26:40.064625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101055
observed 5c400bee73aecdc6b655bc44bb5587c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.048690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101055/manifest.json
observed 57014502dc878d3ec1ffd9f3aedb244d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.030109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101055/publication.md
observed c9dfd9b16a3af0a2b24bbe2457d0463d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.014199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101055/publication.txt
observed 72f3703cc5fe639189b206ef2be553d9...
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.