OT-2026-000102609
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, pulsed 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-2026-000102609) never changes.
Identity and time
| Publication number | OT-2026-000102609 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7fff-b143-38cd1a3ec9bb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cba84300c879a676fce7e53f6a8e333648a35750320002f44613fce9e9f7b7c |
|---|---|
| Markdown | bbde10459cbc63840dceae8789737b9c895a92c5a204602e756c2dd93aa519fe |
| Publication page | 00ffe5671b3a008e02fc6046d87caf93e40d8ea676da0d3dc93ebbb11016be72 |
| Manifest | ae71fb3ee792e59d4702d502b3c3f2aeefde8f34627bb80e747f28681a004167 |
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 | CK2QAakLCUzFXCJr0/sFElolf1BgjLYhfJAx1OgRS9+BI87LF2+QiHg75WePhFXIhcRBCqy+IMrm8uzitVHGDg== |
| 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
| 2026-09-17T09:24:05.927895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102609observed 00ffe5671b3a008e02fc6046d87caf93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:05.907743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102609/manifest.jsonobserved ae71fb3ee792e59d4702d502b3c3f2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.887755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102609/publication.mdobserved bbde10459cbc63840dceae8789737b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:05.867430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102609/publication.txtobserved 3cba84300c879a676fce7e53f6a8e333...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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