OpenTechnical

OT-2026-000094941

Publication integrity record

Two bellows cup vacuum gripper, two zone face, single stage ejector, pressure sensor per zone, 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-2026-000094941) never changes.

Identity and time

Publication numberOT-2026-000094941 · never reused
Internal UUID01a0ae9f-2def-799d-b755-f9c5ed634072 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094941
StatusPUBLIC

Content hashes

Canonical text283baac4d879f23dfa55070ff76430475c7be92690118f358d6693830a71896e
Markdowned711a05dbbbc3e9473ffa578119febbcecf8d7982553f204e4aaa2719a2d4e4
PDF
Publication pagee5724204ab029b7b87e6d15b0242f62d2483acee25d2ed0a3f5aa7145deae3d1
Manifest277629f15a1a1e2914f64c483ae669524fcb6d383337b22977eca5cddf999f1c

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
SignatureBOeCcrVmBLoHOzKoMPUjT3TRLuuEyixIaZQR5B1ONrgd22dL/iv8aKvroLPldbGjqcFT/uoeGJHP6RXROkxNCA==
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

2026-09-17T09:37:28.581569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094941
observed e5724204ab029b7b87e6d15b0242f62d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.563332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094941/manifest.json
observed 277629f15a1a1e2914f64c483ae66952...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.545612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094941/publication.md
observed ed711a05dbbbc3e9473ffa578119febb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:28.527944ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094941/publication.txt
observed 283baac4d879f23dfa55070ff7643047...
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.