OpenTechnical

OT-2026-000041773

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000041773) never changes.

Identity and time

Publication numberOT-2026-000041773 · never reused
Internal UUID01a0ae79-e8a2-731b-ae6d-2c0dadb6eccb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041773
StatusPUBLIC

Content hashes

Canonical text963f7d926f8b3b58dc6eb7c393608f7e6726bffa9641001527b7d7c655a2b3b7
Markdown1956283edee987e321a5824cd6fb45e4958b020991a8d29a053c42a6cf9652f1
PDF
Publication pagecdde4a123b3ab020d8d65ef1ce971bd38e1301d774a12c1dd43e2e80db274037
Manifest45978a60e740858fc1c6196d7ab3baea8c9b66406f8faa01ec8d0d0f5e2a4fac

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
SignatureU4pVqVJf3OiRneigYaIsLG6O5kV0QFqSoc5n+jiblJeUY0Jj+ZBKYgfDJFgMVVPy8biwfEwMA8A1OhWFWKoKCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:16:37.399765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041773
observed cdde4a123b3ab020d8d65ef1ce971bd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:37.384773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041773/manifest.json
observed 45978a60e740858fc1c6196d7ab3baea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:37.369539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041773/publication.md
observed 1956283edee987e321a5824cd6fb45e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:37.352337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041773/publication.txt
observed 963f7d926f8b3b58dc6eb7c393608f7e...
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.