OT-2026-000049901
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000049901) never changes.
Identity and time
| Publication number | OT-2026-000049901 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7d07-af73-3a9e512b1a08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39491d14cae449707366cb3ac4f921e66cd2ab90b8824b387b589b99e15bda08 |
|---|---|
| Markdown | 126bf1d894247b3acad7ff087d15ba2f4ed79337e2c48fc70663808fd9d918d4 |
| Publication page | f4d2844d6214e7cf049d45e48067205cf915b88c84bb07cdf62b8e54b21dbcf8 |
| Manifest | bea6027673e94d34ec2d48018e6c6e5f1c97c2e703b23cf58ef0fef6d150fb4c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | f08j/gLFKXNqp/GK00+SulnDaKr7+8fNOwSS807HjXnBb5C/E3cPBnJ8Hh4wh3mpsJiCJiY/qchaQntu3NWbBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:49.285116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049901observed f4d2844d6214e7cf049d45e48067205c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:49.268270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049901/manifest.jsonobserved bea6027673e94d34ec2d48018e6c6e5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.250054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049901/publication.mdobserved 126bf1d894247b3acad7ff087d15ba2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:49.230536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049901/publication.txtobserved 39491d14cae449707366cb3ac4f921e6...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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