OpenTechnical

OT-2026-000026743

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, pulsed blow-off before set-down

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-2026-000026743) never changes.

Identity and time

Publication numberOT-2026-000026743 · never reused
Internal UUID01a0ae71-f4ab-79e9-a609-74dc71fa03a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026743
StatusPUBLIC

Content hashes

Canonical text963406d65845882129b48c5b771e8d19cf379e1e88a0ce725d4329be609fd8f5
Markdownbcca78eee99595bca9abc9397e3a336d968f93b995e0c26a876a705db2e364ba
PDF
Publication page929ce312f3b1eb07d9a72c1bc895108054260986de34bc8e3fbfedbabfff5427
Manifest831f460ef7624c28c417e5f497927acec35e1514cb5cd54d819a22f3a46b2bdc

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
Signature/UShWtSQgwSVOB5Jah9P4c5VI5FzVoPTF+W25lFVVHk+57VWl1jPzDjBpQ4s07FBjfwn+2DPSgNCCh7kNQdCBA==
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

2026-09-17T11:45:55.793030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026743
observed 929ce312f3b1eb07d9a72c1bc8951080...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:55.770513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026743/manifest.json
observed 831f460ef7624c28c417e5f497927ace...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:55.752336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026743/publication.md
observed bcca78eee99595bca9abc9397e3a336d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:55.734986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026743/publication.txt
observed 963406d65845882129b48c5b771e8d19...
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.