OpenTechnical

OT-2026-000082694

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000082694) never changes.

Identity and time

Publication numberOT-2026-000082694 · never reused
Internal UUID01a0ae97-8cc8-7209-9fbf-f94b9002d1ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082694
StatusPUBLIC

Content hashes

Canonical text47525bef50c2f62eacd76953d310ff707190f3500ae0c79642c1d6e5cddb1758
Markdown77ba1878d1a9514041f008eb9cf82176d46f24c16f64787d585842d3f54e4532
PDF
Publication pagee157fd07e0590b3c9defed988936fbca176a9ed6410e1202399288740f5f78b6
Manifest23b6faccaaa549ece6394f39a28099e45b4a1b8571d670b779fbfdb6fc8ff538

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
Signaturelp7dazNR9VO1CkpBFMulWAL1jlNkhVx9q7w8vGvlMxps3MhlagOJeTgsnnASlD8GPhCvo4byq/djgDXyyb5lDA==
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

2026-09-17T09:58:15.990763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082694
observed e157fd07e0590b3c9defed988936fbca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:15.974892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082694/manifest.json
observed 23b6faccaaa549ece6394f39a28099e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:15.957894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082694/publication.md
observed 77ba1878d1a9514041f008eb9cf82176...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:15.940917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082694/publication.txt
observed 47525bef50c2f62eacd76953d310ff70...
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.