OpenTechnical

OT-2026-000080492

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000080492) never changes.

Identity and time

Publication numberOT-2026-000080492 · never reused
Internal UUID01a0ae96-7e78-702a-a9f2-2f9f7336cf37 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080492
StatusPUBLIC

Content hashes

Canonical text74a5b2530653de13b53dace9dd4204a0ae332ad2acc67953b1331f70b3d2bdfa
Markdownd4a50c1a8e75d83a29ff37a9b4d9d157f2b2a16a048c8a39638588fbef237cd7
PDF
Publication page1e04379267a793d22c3e42ecc52a4a00abb5c3fd93bed637b64c0a04e48e4e23
Manifest49e0e9c43c3b13567fd43f2c8b3df88bac5f82307881930105634accec211412

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
SignatureobGF6/P6CLALZyfKVOHfAUFnvSyU3UtZsEeiMVowgmPrAB25PYkmsv5VWOa1WRkkunTfSdgwrT9qad43WKyVBw==
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

2026-09-17T10:03:00.883629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080492
observed 1e04379267a793d22c3e42ecc52a4a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.865550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080492/manifest.json
observed 49e0e9c43c3b13567fd43f2c8b3df88b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.847952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080492/publication.md
observed d4a50c1a8e75d83a29ff37a9b4d9d157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:00.830278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080492/publication.txt
observed 74a5b2530653de13b53dace9dd4204a0...
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.