OT-2026-000077510
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000077510) never changes.
Identity and time
| Publication number | OT-2026-000077510 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7624-9b24-fe3ce3d6f3a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077510 |
| Status | PUBLIC |
Content hashes
| Canonical text | d300b3456f2d86f7723ff718aed00bc9c9e373654d4ea5512b622e82fa3df459 |
|---|---|
| Markdown | a5578f07c98204a931662f37ad39869cef50d92814a94e000407b2de92f46d4e |
| Publication page | 07bc912452cd8b8902acd7cdecd441eda6a1e9c91c22d1e951666ac68857538f |
| Manifest | 33b0c1020859fb67ad9ec553715a97af29c0a63fc857399eca89e740d8c36f3d |
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 | /86Za/YaBlV7MO0wdPfsRCZiVB5F9sJe9/n5AKKdHaHs0ZroCPNY9xrRZ+lv8airwYJ2LClDIjKKGTQSfbI4Dw== |
| 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
| 2026-09-17T10:09:12.083491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077510observed 07bc912452cd8b8902acd7cdecd441ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:12.065477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077510/manifest.jsonobserved 33b0c1020859fb67ad9ec553715a97af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.047048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077510/publication.mdobserved a5578f07c98204a931662f37ad39869c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:12.028467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077510/publication.txtobserved d300b3456f2d86f7723ff718aed00bc9...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. |
|---|