OpenTechnical

OT-2026-000034948

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000034948) never changes.

Identity and time

Publication numberOT-2026-000034948 · never reused
Internal UUID01a0ae76-1ed4-7d6e-99d7-592772a461f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034948
StatusPUBLIC

Content hashes

Canonical texte61275fd5a73d814ae5395f50ef02f3ccd24d8199cd427a389203ae681c8230e
Markdown177bdaef2ca9ff9de6375a00aacf79dcd5b9146cfd93fa74bc693d133b7a0058
PDF
Publication page736f0a86927532957e226d2b8f4c352cd5492c1668bfb4ac68468d80165d23b6
Manifest0caf04a1dc54df15018d01fca2e9bc082a31628e8a059660449fdf7bdfd34ab2

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
SignaturePixKW76TQn2PzEnjw3GdP5jNwck1i2Y1qaCwWZPIIRWuS93N81RmFlngcSC0HdIQKVDJy+LguftdZyKMLOJ7DQ==
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

2026-09-17T11:30:44.634044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948
observed 736f0a86927532957e226d2b8f4c352c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.616945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/manifest.json
observed 0caf04a1dc54df15018d01fca2e9bc08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.598098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/publication.md
observed 177bdaef2ca9ff9de6375a00aacf79dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:44.575678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/publication.txt
observed e61275fd5a73d814ae5395f50ef02f3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.335852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948
observed 736f0a86927532957e226d2b8f4c352c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.319490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/manifest.json
observed 0caf04a1dc54df15018d01fca2e9bc08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.302987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/publication.md
observed 177bdaef2ca9ff9de6375a00aacf79dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:59.287186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034948/publication.txt
observed e61275fd5a73d814ae5395f50ef02f3c...
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.