OpenTechnical

OT-2026-000009846

Publication integrity record

Single cup vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000009846) never changes.

Identity and time

Publication numberOT-2026-000009846 · never reused
Internal UUID01a0ae6b-cb78-7a24-9500-cafcd78aa62f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009846
StatusPUBLIC

Content hashes

Canonical textc4cd5ec3eea801fbd6a5dd3449f949cd0fcc5145497fd15f1e2834564e9e710b
Markdownee798d6ab3d5dec671cfccddbb051c922e32ac09b5c167f7ee16db576eabb383
PDF
Publication page0bdccc601e71d70ac5747e6014d818761a5d107058c6cd2299389792ae594f2b
Manifest0689bbef53148988fa91eb57746373f56209e22a2544ae06c58d4de14b03cd19

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
SignatureYeTyUojhmjBuoQQo78ZW27PsxozK+TYWnqoqBgcJnQiRz4bUosI9pLKsdwGbkL/e0PaVE7E0VFJdJ0AWHkupBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:50.513724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009846
observed 0bdccc601e71d70ac5747e6014d81876...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.493521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009846/manifest.json
observed 0689bbef53148988fa91eb57746373f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.473440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009846/publication.md
observed ee798d6ab3d5dec671cfccddbb051c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:50.454587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009846/publication.txt
observed c4cd5ec3eea801fbd6a5dd3449f949cd...
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.