OT-2026-000101080
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101080) never changes.
Identity and time
| Publication number | OT-2026-000101080 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c377-7e43-97f6-adbf06983e45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691f9fec769118a1e1004815498a6885a34f8b992d103fad18e6eece67871724 |
|---|---|
| Markdown | c4bb4fdd862d624fbf2de9199333b8074af74568fd49c7504342776949567f0a |
| Publication page | 5bb6b599e4f9e89fe20146f0ba92778e389285f7fa33aab9144d59adf4198b79 |
| Manifest | e0bc99fa2c7232f11687da64b7aaa2d83db2428e86d4cfa893b62e16b8a1c85c |
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 | 4tEDaA0GG9LHOZtpOKqbqvoNnrtLVvG/Et3wujPm4S9bYtoPjEYfvEu1rV/d2SCORHemse163c+pKZNXTHWJCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:41.986278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101080observed 5bb6b599e4f9e89fe20146f0ba92778e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:41.969649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101080/manifest.jsonobserved e0bc99fa2c7232f11687da64b7aaa2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:41.951567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101080/publication.mdobserved c4bb4fdd862d624fbf2de9199333b807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:41.934179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101080/publication.txtobserved 691f9fec769118a1e1004815498a6885...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. |
|---|