OpenTechnical

OT-2026-000057099

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000057099) never changes.

Identity and time

Publication numberOT-2026-000057099 · never reused
Internal UUID01a0ae87-d5b8-726d-9b6b-b6ac81ce7c8e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057099
StatusPUBLIC

Content hashes

Canonical textf06116b6ab66b910ad48c168631fc2df8f7ed03018512f2d3fca600c7bd9a12c
Markdowneed19dcd81c88a719436f98ce63190000a2cd8183d7fcf4d0b4d4463dea7c592
PDF
Publication pageb6b1f840f83df3908330e1a841e2744f27a388a420e66039e7e2fda89c30f29f
Manifest179d4a02282a8c2cc49371a139f987e63498fa3ed39bcf46275b020991bd960b

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
SignaturevgwZd/4AswdTU9yRwKuNv+5mYbub1FlQB9CtSAbRsuJeQ7fs1rmjjjQiOPna7rPS44K7RdZOkWmyTEpc5TSJAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:04.020409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099
observed b6b1f840f83df3908330e1a841e2744f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:04.001138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/manifest.json
observed 179d4a02282a8c2cc49371a139f987e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.982279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/publication.md
observed eed19dcd81c88a719436f98ce6319000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:03.963837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/publication.txt
observed f06116b6ab66b910ad48c168631fc2df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.854149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099
observed b6b1f840f83df3908330e1a841e2744f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.834508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/manifest.json
observed 179d4a02282a8c2cc49371a139f987e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.817025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/publication.md
observed eed19dcd81c88a719436f98ce6319000...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:12.799933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057099/publication.txt
observed f06116b6ab66b910ad48c168631fc2df...
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.