OT-2026-000049082
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000049082) never changes.
Identity and time
| Publication number | OT-2026-000049082 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-70c6-a463-34ccc180188d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049082 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bcedc89b87c5b6779b07951c9f936baf4f1828a810fd94e07b57b7cfa759258 |
|---|---|
| Markdown | 19878724bf84eec57d6e28d731b187f9d3157cc0444b55bc5b2d068225330e9a |
| Publication page | b76f5bd4345b2a98079b529e8e6b79f65a1aacf3dd57058dd8c8cdd04b4b8944 |
| Manifest | 9c301a881f838d0e4eb1eb5c63cc62e88d9cc00d949281f19904dd2be646054a |
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 | 8yTJOvBe4d8lrSaduvSvwoBcuotLUWQ8vp52OamQ5gKjgj+btL4B165VOSNyBn2+KRpgiMv+rRfhsRruukL+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:03:19.464808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049082observed b76f5bd4345b2a98079b529e8e6b79f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:19.447369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049082/manifest.jsonobserved 9c301a881f838d0e4eb1eb5c63cc62e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.429332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049082/publication.mdobserved 19878724bf84eec57d6e28d731b187f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:19.410793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049082/publication.txtobserved 8bcedc89b87c5b6779b07951c9f936ba...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. |
|---|