OpenTechnical

OT-2026-000008242

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed blow-off before 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-2026-000008242) never changes.

Identity and time

Publication numberOT-2026-000008242 · never reused
Internal UUID01a0ae6a-908d-7299-9d65-5433bcc27b24 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008242
StatusPUBLIC

Content hashes

Canonical texta358c9664505316a2efeb7e0690feee9ceaf428c6a4a663686fea300eedf1713
Markdown260951413dc73aeeff133df3dd0f63195267d041a7ecdb9c7d25e14ee53b65f0
PDF
Publication page3df9dfcb3c6436e648d609b903f6126d6ed683df51668959d7f7b27ae22177b8
Manifest3e053a7b2798fa2dcf9f974ce3f37c8d03077684a7eae02c00ebd0b05661fba5

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
Signature5WHQK1I0IB8fqpQpavcLoZFVLCiBv5DdlaEpDuBEyPwq9QFowJX36WaQiLRCwdRoPduOOexaxI7sCyJlJ7N8AA==
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

2026-09-17T12:20:40.012377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008242
observed 3df9dfcb3c6436e648d609b903f6126d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.995090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008242/manifest.json
observed 3e053a7b2798fa2dcf9f974ce3f37c8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.978152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008242/publication.md
observed 260951413dc73aeeff133df3dd0f6319...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:39.963337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008242/publication.txt
observed a358c9664505316a2efeb7e0690feee9...
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.