OpenTechnical

OT-2026-000098513

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098513) never changes.

Identity and time

Publication numberOT-2026-000098513 · never reused
Internal UUID01a0aea1-e966-76c6-a530-a019e1a62af0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098513
StatusPUBLIC

Content hashes

Canonical textbd58721056d6a99a66e5bee66110231078bf34b9289422071963b616b8986a32
Markdown502f83e6a9ce4ef1074d289dbc1a53683b4b63fd245d00c25108cb5d331687af
PDF
Publication page89018958a387833cde3a584e9620ff282981d88dbbc81db578cdddf4779117af
Manifesta476e6096263f85fd06d8c16fafe44c94c062211180c6792b0923f0bacdee1e5

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
SignatureP+ja5Aw5MmEHzruQnrIq+Wspi5jNfw19KeexKQJna2LXYxDHd5ZApAODlEfptW9aKhhI+Xyhp53ml1ZRI34vDg==
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

2026-09-17T09:32:23.236541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098513
observed 89018958a387833cde3a584e9620ff28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.220662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098513/manifest.json
observed a476e6096263f85fd06d8c16fafe44c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.203173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098513/publication.md
observed 502f83e6a9ce4ef1074d289dbc1a5368...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:23.186816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098513/publication.txt
observed bd58721056d6a99a66e5bee661102310...
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.