OpenTechnical

OT-2026-000079792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000079792) never changes.

Identity and time

Publication numberOT-2026-000079792 · never reused
Internal UUID01a0ae96-4376-7dcf-b8c6-ff9ffbe45f00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079792
StatusPUBLIC

Content hashes

Canonical text32f799f34b078701e4abde60a30d4c2ca7a08721eb6c91adf48d91736e8384fd
Markdown947713779521d83894a2b46bb4d3636d2f210e1d2a518289915274da8a943f47
PDF
Publication pageee38001db3bc679bfce8218d4d3c21ccd79b21b632164bb7895e928b1d296a6f
Manifest58f5d390050285682dfbba2bcad3d639651a5bf8cdd491f1727a07126cd99895

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
SignatureyhaJiKC+ESp6GxIxQKU6eFQiGZnyz4AbB9eKoDkdBuZiYxlJh+ymYoZorC4bkX4CPZFte4m+ab3wLACsOtf7Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:40.163675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079792
observed ee38001db3bc679bfce8218d4d3c21cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:40.143487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079792/manifest.json
observed 58f5d390050285682dfbba2bcad3d639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:40.124815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079792/publication.md
observed 947713779521d83894a2b46bb4d3636d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:40.106546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079792/publication.txt
observed 32f799f34b078701e4abde60a30d4c2c...
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.