OT-2026-000007549
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump 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-2026-000007549) never changes.
Identity and time
| Publication number | OT-2026-000007549 · never reused |
|---|---|
| Internal UUID | 01a0ae62-4df6-73ac-87cd-9132942c55fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:13.261569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62a758ad450dfb0031eea4cfe8c32fa92c039806be68df25690f6eaf9fb04602 |
|---|---|
| Markdown | b8e40d4253ffdc9ea48d59fc813b0e7e4485621063a17cbea17223d3f22ac583 |
| Publication page | b58c2bf616c444c04223a7cf79c5db74ac18f4cf422d5714db590f56406ddcaa |
| Manifest | cf4508d72c3a326529e35af4b121c4dd42fbd9b454660cb353f23bad2a3e607f |
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 | 623HOwMOcMW/R44xP4/9IBXxoor3wt9djYTUo7Ub2Kf9dV64Q7z/+ppk4WKTXKaiHux2/23qWImJUwr2Z+5cAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:23.587451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007549observed b58c2bf616c444c04223a7cf79c5db74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:23.569451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007549/manifest.jsonobserved cf4508d72c3a326529e35af4b121c4dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.552310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007549/publication.mdobserved b8e40d4253ffdc9ea48d59fc813b0e7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:23.527873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007549/publication.txtobserved 62a758ad450dfb0031eea4cfe8c32fa9...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. |
|---|