OpenTechnical

OT-2026-000035561

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold 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-2026-000035561) never changes.

Identity and time

Publication numberOT-2026-000035561 · never reused
Internal UUID01a0ae76-b4c5-7b9f-8fb3-9a4576a18a0e · 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-2026-000035561
StatusPUBLIC

Content hashes

Canonical text8594e6da72315fc8ae7b0aa59731480df8fe26580853ae48a4ba2f8e2f625107
Markdown75508e2686cfa6726ac005cce0c332a11f82739a1dd22a3d3274daa2cd8a1200
PDF
Publication pageec925a827315d0477a0e69abcc0ecf8766470efa1e2ef6ac998af9f101d21edb
Manifeste758b3a8caaacc065a03ac9d1d1e2b12960666317ae5fec6c8262cefa9b57d35

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
SignaturebzCpJ9S0d0f1eCiB2gWKvbOYonkbx+xey8EeucH9HDOc7VTNRzzLhhXluXa+5V+5RpJrTUp1L+B7Gl8zPs1HCQ==
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

2026-09-17T11:27:04.777637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035561
observed ec925a827315d0477a0e69abcc0ecf87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.760513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035561/manifest.json
observed e758b3a8caaacc065a03ac9d1d1e2b12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.742167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035561/publication.md
observed 75508e2686cfa6726ac005cce0c332a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.720492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035561/publication.txt
observed 8594e6da72315fc8ae7b0aa59731480d...
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.