OT-2026-000079983
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000079983) never changes.
Identity and time
| Publication number | OT-2026-000079983 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-7ca9-87e8-227534c48058 · 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-2026-000079983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a31bd3959982fba94e03cae2eae79b8ea2221e3b6c6df9e2224d4779b14d7d7 |
|---|---|
| Markdown | 70b1b5eedf0c5e650eacb04ab7220ae454f6fd9e48e55001f81824d734198cfe |
| Publication page | cc1cbc56b6ae8f87c5af81cc1b5c206cea484e3a65074ea0d75c40ae23d91cae |
| Manifest | 22bdab58eb6a59a3de3bdff68553e1af51a55fc362cba1b5f48f4d1752de50b2 |
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 | Xh4zjKbGbynAH6SaXH6arNrakG+UstAup+oOk2HYgORCOpkgafG0sD6udqyqp0XmgX55uiSnvZkyi7npcJzZCQ== |
| 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
| 2026-09-17T10:03:54.064735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079983observed cc1cbc56b6ae8f87c5af81cc1b5c206c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:54.044459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079983/manifest.jsonobserved 22bdab58eb6a59a3de3bdff68553e1af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.025173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079983/publication.mdobserved 70b1b5eedf0c5e650eacb04ab7220ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:54.008310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079983/publication.txtobserved 0a31bd3959982fba94e03cae2eae79b8...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. |
|---|