OpenTechnical

OT-2026-000039716

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000039716) never changes.

Identity and time

Publication numberOT-2026-000039716 · never reused
Internal UUID01a0ae78-d8d5-7234-9b8e-d6c8e0eaaab2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039716
StatusPUBLIC

Content hashes

Canonical text02b122aec3ded9e5b97842983eeb33ebe738eff94a76721f1c6c472e57c174ac
Markdown9b4d5f49f487d1abdf0f6ca2cdbf9885e6daf2395c89be332d2e6e08da835378
PDF
Publication page0554ec44c68bcb93924b62e7cae6c044537701738fed5900ddf1bb0867bb9226
Manifest3dbd6837fbd01562119a3edd2d6ff46ab656ccb80f74713ff0b7184a333d264f

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
Signature2AUgo6GvrSDpMRAJ640WQZkjaGWWXqMi+uPwajeTvx9Ti4Xw0duhAGcu2DyTijyMEoZXDpwqWisGh4N37eE0CQ==
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

2026-09-17T11:19:55.091775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039716
observed 0554ec44c68bcb93924b62e7cae6c044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:55.074649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039716/manifest.json
observed 3dbd6837fbd01562119a3edd2d6ff46a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:55.057597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039716/publication.md
observed 9b4d5f49f487d1abdf0f6ca2cdbf9885...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:55.038762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039716/publication.txt
observed 02b122aec3ded9e5b97842983eeb33eb...
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.