OpenTechnical

OT-2026-000037655

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000037655) never changes.

Identity and time

Publication numberOT-2026-000037655 · never reused
Internal UUID01a0ae77-b8cf-7bb1-817c-fb26937a3cd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037655
StatusPUBLIC

Content hashes

Canonical textdf4f384a0702e63ec223ee03097861658edfd622f0db2b4352a767b71cb8930c
Markdown9a3c68f66b767c9ce7a60f15b410e4fee192281e44ebfb4a3b9297e12ac355b9
PDF
Publication page1bccf102f763f65f37a84aeacf03054b082e1adb7b5bed84cfa7b5c900bd09f5
Manifestf9878e5721e55163199c4b460482173cbb111d19a79a2d6d697842ce52f165ad

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
SignaturexWZbVNpvCDJFCKBO9aedh34t7BiLBkyyQgNoKSxCe1aI0GxFDPBaxsRkMI9J52/mCOPX3GXL7sa3TlqKym4ICQ==
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

2026-09-17T11:24:13.681347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037655
observed 1bccf102f763f65f37a84aeacf03054b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.663350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037655/manifest.json
observed f9878e5721e55163199c4b460482173c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.645706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037655/publication.md
observed 9a3c68f66b767c9ce7a60f15b410e4fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.625801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037655/publication.txt
observed df4f384a0702e63ec223ee0309786165...
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.