OpenTechnical

OT-2026-000098745

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000098745) never changes.

Identity and time

Publication numberOT-2026-000098745 · never reused
Internal UUID01a0aea2-42af-7cf3-9615-ec897040b246 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098745
StatusPUBLIC

Content hashes

Canonical textd9ea487993be514837c5ef772c07a7a24e057f2c9b5ac16ffd384f5445817d45
Markdownc30aeb6ab61f94f95b118dc638edfdaa96f1f4bd2b7e94de3f9f4fd2417dfffb
PDF
Publication pagec3c50224879a0034281f0134254a7c6b5864c1a40680f0faf1d4e8b3ab731809
Manifest2020cee2f458536965875424eea398b186ed591f3e3f198076cb0f4bf6c2c602

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
SignatureQLL/dibj24xK826wwyYus1VxeB7zm3v9nsy+5tqN5RlUt6hw6cRSPHYXyh1kbrhuCKmAMXhzYcOjHPhsVb5kAQ==
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

2026-09-17T09:31:03.725422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098745
observed c3c50224879a0034281f0134254a7c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.708160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098745/manifest.json
observed 2020cee2f458536965875424eea398b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.688646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098745/publication.md
observed c30aeb6ab61f94f95b118dc638edfdaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.672019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098745/publication.txt
observed d9ea487993be514837c5ef772c07a7a2...
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.