OT-2026-000059580
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000059580) never changes.
Identity and time
| Publication number | OT-2026-000059580 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7817-8532-43a67551e27c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59782ec10ae8ce0d682cf23034b129381d3bc9de37a801ed65b95275600f9099 |
|---|---|
| Markdown | c085929278b486c6106c61d6bc50f9783ae094d96b6df9f040edb68b4aec97f2 |
| Publication page | a07d24b0380f2c4e01749d2a34452ed419320b9f407cc3a745a4546a2c3a86a4 |
| Manifest | 7fff8dda7e7772cb4819deb1fbfa084b8ccd4f0846cf056131a8fd3675c93591 |
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 | GIBQofAb0IetRvKUx2kXsqZ60brGl5neIXC6N832KHY1XyPkWObITfeJemJf5tJy9FImRZ7P8vIj/AJFcjxUAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:13.763585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059580observed a07d24b0380f2c4e01749d2a34452ed4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:13.745429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059580/manifest.jsonobserved 7fff8dda7e7772cb4819deb1fbfa084b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.727315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059580/publication.mdobserved c085929278b486c6106c61d6bc50f978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:13.708818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059580/publication.txtobserved 59782ec10ae8ce0d682cf23034b12938...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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