OpenTechnical

OT-2026-000101651

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000101651) never changes.

Identity and time

Publication numberOT-2026-000101651 · never reused
Internal UUID01a0aea4-0e16-74d7-bcab-a6a0f362b7c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101651
StatusPUBLIC

Content hashes

Canonical textad5035719e3a3cea061055cc9647c9cc3adbed62b0fbe6fb0b3f14f0f0ce8579
Markdowna3c65f98dab2baea43e4a58ddd7f15b51dcfa22cbeb0e88773cf26002beea508
PDF
Publication page797cf9f65f0441cb0eb8fe8fef36aabd105a4b63653e2e5a7048e2a1d44b9a91
Manifest0b7d7f85cb7cff5f0b1ad6cc5405a284856de3e76129ef984dc2b11b38856cb7

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
SignatureqCUx8l0SSerIPkZPl9GpR88dpTJETkt/Kj2Vit685ccvoQ/01FCUP5md6/3x68AMtJxJ+kcGBb5fVnKbLDPBDw==
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

2026-09-17T09:25:47.300158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101651
observed 797cf9f65f0441cb0eb8fe8fef36aabd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.281443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101651/manifest.json
observed 0b7d7f85cb7cff5f0b1ad6cc5405a284...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.264345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101651/publication.md
observed a3c65f98dab2baea43e4a58ddd7f15b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:47.246902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101651/publication.txt
observed ad5035719e3a3cea061055cc9647c9cc...
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.