OpenTechnical

OT-2026-000055084

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000055084) never changes.

Identity and time

Publication numberOT-2026-000055084 · never reused
Internal UUID01a0ae86-5e81-7b64-a594-6f547eea7488 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055084
StatusPUBLIC

Content hashes

Canonical text40c7cc123e43ff5d93f534a9d018fe2370601caeb610641d2414d95e0e8969ed
Markdown1514c223b49ed8c917da63588baf81934faf5a3205e23d65d6a07cd636e23600
PDF
Publication page51f833d9de81551994d9015a5dba363e6fbd1eef040822e35931f9935fbb89e9
Manifest9d1b98023356e04743894e9fe8ce0bd879558fc22450ab215e5d02ff50a3f196

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
SignatureRmBiYMwUaMGVE5RPTkFX2kQ19OEZq+6kMy6ts/bJS/OljGahEuerL/3hSfueauWN9cpFmIuYz4zNKxfy3+F7Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:14.414746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055084
observed 51f833d9de81551994d9015a5dba363e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.395949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055084/manifest.json
observed 9d1b98023356e04743894e9fe8ce0bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.376781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055084/publication.md
observed 1514c223b49ed8c917da63588baf8193...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:14.358584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055084/publication.txt
observed 40c7cc123e43ff5d93f534a9d018fe23...
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.