OpenTechnical

OT-2026-000035608

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000035608) never changes.

Identity and time

Publication numberOT-2026-000035608 · never reused
Internal UUID01a0ae76-b4c6-7947-b1dc-5e50c40d7bb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035608
StatusPUBLIC

Content hashes

Canonical text0b8fa761f341acc42786b04ff1e2c842a92411667b8059f9ea44de755c60b24d
Markdown948f22732490109035121ec2166356cba46cc48ed38a889e2999ba687e3e2a7a
PDF
Publication page23aaa64ae216a5f709a9b18b8dc7e7f4b1de73550aeb509439ecfa6772a30a50
Manifest23f324179d320d8b06c257203c8d7a236881dfea2fc07c5443074ef405ca9a84

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
Signature4uy8uqWlZ+LFT5Lv/AHuJ5HwI+WAC3iOKm4dDztQB7ee9U9KJFg/E5kpM+X/j4Zsjff7LjWIdCRSRg2OdDNmCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:27:08.636601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035608
observed 23aaa64ae216a5f709a9b18b8dc7e7f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.616449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035608/manifest.json
observed 23f324179d320d8b06c257203c8d7a23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.597884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035608/publication.md
observed 948f22732490109035121ec2166356cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:08.578118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035608/publication.txt
observed 0b8fa761f341acc42786b04ff1e2c842...
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.