OT-2026-000082538
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082538) never changes.
Identity and time
| Publication number | OT-2026-000082538 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-7321-88c3-3592e468f806 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65327bd77f3d5489882ab5855918db985088cbf1cdb2a7e5c1b98032e3dc097a |
|---|---|
| Markdown | 3e13859f14e88537b059313224003c8bcd91696aa99f011f472bb803231a21c9 |
| Publication page | b29631847b8cf1067272ba1be71b1134f33d29f3a710adfe5c48fc4cbdb821bd |
| Manifest | 58a0fc7b984ce6e7b1e0f78cdbbff8481adbb134941e1459a23877f12fb3128d |
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 | Z7Aur7vAyhhVLXtTfHdcHwgqP0XJ4IQ2a6yCk4spdKrj89LT7KhrYQRHXke+WzGOuVp1RpU+CRoHs1r2kEITCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:57:58.397262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082538observed b29631847b8cf1067272ba1be71b1134...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:58.382044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082538/manifest.jsonobserved 58a0fc7b984ce6e7b1e0f78cdbbff848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.366898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082538/publication.mdobserved 3e13859f14e88537b059313224003c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:58.350745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082538/publication.txtobserved 65327bd77f3d5489882ab5855918db98...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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