OT-2026-000085638
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000085638) never changes.
Identity and time
| Publication number | OT-2026-000085638 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-754e-b071-9fb84f35a364 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085638 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e4775c6c5da64b907956558644f4d1c0193a64f5c3811d23cb53285fe2f3ebb |
|---|---|
| Markdown | dc4b624b6cf3e584a6bcf183c0ffa313c879c32ad509b8f46832abd72bc57070 |
| Publication page | 9473e0591b9a8157ff12003921db35f6a74db607a83a766a90b760163c76867e |
| Manifest | 501916ad16bf9de214b0f198ea133f9d3579d060a3131e3b7d7568a42cef0252 |
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 | U+AZfmcrZVerL3PJwlkRfu2CaBBSGFEbfIO64wRkzXSUImn9idg2Xq2DGx91Yd1C4bYL/AcMn3nrGmdZ7KDUBA== |
| 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
| 2026-09-17T09:54:31.434174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085638observed 9473e0591b9a8157ff12003921db35f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:31.416886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085638/manifest.jsonobserved 501916ad16bf9de214b0f198ea133f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.399386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085638/publication.mdobserved dc4b624b6cf3e584a6bcf183c0ffa313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:31.382000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085638/publication.txtobserved 1e4775c6c5da64b907956558644f4d1c...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. |
|---|