OT-2026-000079849
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000079849) never changes.
Identity and time
| Publication number | OT-2026-000079849 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-75c3-a136-bf2bd0e44728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079849 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2d01981fa6054ce9a13785d731096a9988051a55225c4d1345abb53d767cf9b |
|---|---|
| Markdown | dda491276ea32526989fbf88ccc577fec8758e90c51cec9104f6923ef72ebe99 |
| Publication page | b20cdf3464e637e5f9a2802f0dead8d59dd70be71db9e87bf8783235ce277d16 |
| Manifest | a935bb0efdb0bfba46714259713cfe06785b268200f3dd88d8dbef17de0a4eca |
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 | ej1fZOLevqncCmln4xUqZHQhl37pqlR4GqH5wF1a6nVLZDXbCtfVk231WK9MQZLqE2rHxiYho6DSjGFoUPqCDA== |
| 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
| 2026-09-17T10:03:44.211683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079849observed b20cdf3464e637e5f9a2802f0dead8d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.193382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079849/manifest.jsonobserved a935bb0efdb0bfba46714259713cfe06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.172838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079849/publication.mdobserved dda491276ea32526989fbf88ccc577fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.153465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079849/publication.txtobserved d2d01981fa6054ce9a13785d731096a9...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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