OT-2026-000048257
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line 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-2026-000048257) never changes.
Identity and time
| Publication number | OT-2026-000048257 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-7de7-bf3f-c7d90383b320 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b536370c4cff642bfa53729cc6f06428cd4b4930238c48be99753afe8f9c097 |
|---|---|
| Markdown | 39754fe25881b181c4952ea6aa05a4352a54a662971118e344ef708e805388ab |
| Publication page | a5694c5d1039f90f9a52c2d002cd8533bf6ef7d7f8cf11bcdfc04f5fe0aa565a |
| Manifest | 036d7b62db93971dd30bbc606e8fbb01826ffe00a3c3271e471e61aff602abaa |
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 | 3oewRpDNhJb7bdyDpwsPrzQQYG8PU+DqVozlTYhVgtsMOLp4CrDoxfz3Q7UHfKHHJjyeSO86Q+lMaiRj4Z3ABg== |
| 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
| 2026-09-17T11:04:49.643953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048257observed a5694c5d1039f90f9a52c2d002cd8533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:49.622099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048257/manifest.jsonobserved 036d7b62db93971dd30bbc606e8fbb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.598219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048257/publication.mdobserved 39754fe25881b181c4952ea6aa05a435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:49.575121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048257/publication.txtobserved 4b536370c4cff642bfa53729cc6f0642...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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