OT-2026-000006877
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, four outlet manifold, three stage ejector, plastic cups
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-2026-000006877) never changes.
Identity and time
| Publication number | OT-2026-000006877 · never reused |
|---|---|
| Internal UUID | 01a0a96a-84e9-7723-bf40-1565fe307ecc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:05.484123Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1315042e680c07c8ca6925ae0699fb29fdb2cb223a1e8898dd285e4c26e7875e |
|---|---|
| Markdown | 8208ee388f4272b7b9de059af42b3bb982db855ef00b30e2985a2319a6a6d7e8 |
| Publication page | 5f63173cdc49d4f33e4f32b6bbb9080d4bf3cea7d1d321f2aa90d4151637a40b |
| Manifest | 81145114f45264035741b7e283c09ed5c0e3e60d1ae634792dbf822048a24b41 |
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 | lc7tn7ssgSUaLP9e1y2Xq1hUhkqGrpgw6/GQLpCx8WlUVtjgNTjkyCR7AL6oXfqaEfA8M4s2oqiWVxnk+KVwBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:26.453697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006877observed 5f63173cdc49d4f33e4f32b6bbb9080d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:26.441495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006877/manifest.jsonobserved 81145114f45264035741b7e283c09ed5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.428482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006877/publication.mdobserved 8208ee388f4272b7b9de059af42b3bb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:26.415580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006877/publication.txtobserved 1315042e680c07c8ca6925ae0699fb29...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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