OpenTechnical

OT-2026-000047008

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000047008) never changes.

Identity and time

Publication numberOT-2026-000047008 · never reused
Internal UUID01a0ae7e-d0f7-7f09-9b2d-d9f7832bcfdb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047008
StatusPUBLIC

Content hashes

Canonical text11ffe0e2c60c166b14aaa00b7a891c04a9994ff5d400cd2fa32380a320308f5f
Markdown0b002dc5e98b95aa8f0a31c24ea7403c14a0b6b0af09642c9f0ac2e88f7a6526
PDF
Publication pagef2e4b82a77fcc30f3ea4e0972b5160ce2e3d17d4b645f64837d887f6b50b379a
Manifest376a02ee290e46d9635866cec47e14164e241756acff9369b7f79e799d4abe6d

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
SignatureEeCgwOo4q6CFxNacRQIPPPSLCWr7+B25Wqyqj8+bV2BwrDcGA7hr5LbINCzbioK/YSXyyKrSe1ofPfMbRSRFAA==
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

2026-09-17T11:10:17.135715ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008
observed f2e4b82a77fcc30f3ea4e0972b5160ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.118903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/manifest.json
observed 376a02ee290e46d9635866cec47e1416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.102184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/publication.md
observed 0b002dc5e98b95aa8f0a31c24ea7403c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:17.084334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/publication.txt
observed 11ffe0e2c60c166b14aaa00b7a891c04...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.751869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008
observed f2e4b82a77fcc30f3ea4e0972b5160ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.733185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/manifest.json
observed 376a02ee290e46d9635866cec47e1416...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.714612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/publication.md
observed 0b002dc5e98b95aa8f0a31c24ea7403c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:45.694950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047008/publication.txt
observed 11ffe0e2c60c166b14aaa00b7a891c04...
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.