OT-2026-000018818
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000018818) never changes.
Identity and time
| Publication number | OT-2026-000018818 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7f83-9673-705a449982cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018818 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cd9843b34375b4f718ec2cb3cdd865945bfffaf4929e523b56958d197ed6522 |
|---|---|
| Markdown | 49595a22c5d721c842daffb96ed46063767bda254566fc5d74d85a83c5f107d0 |
| Publication page | e4fd50c45bb458a51009351388d7181485ee5e1a47a33af02613a320f5fa848f |
| Manifest | d6fffd2c356871a20b578961d15fd6aaa2a0c9c3456f8ef836a7a389c2ac5725 |
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 | fVuMI4Ft9Wb5N6VbCIskNKWADh5jzdY7FHIIMNs6UKfdhvB1BtaxhJxYEHKflZdobFTejX2o/inYOdG2qxJoAA== |
| 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
| 2026-09-17T11:59:27.015521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018818observed e4fd50c45bb458a51009351388d71814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.994677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018818/manifest.jsonobserved d6fffd2c356871a20b578961d15fd6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.975018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018818/publication.mdobserved 49595a22c5d721c842daffb96ed46063...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.955989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018818/publication.txtobserved 7cd9843b34375b4f718ec2cb3cdd8659...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. |
|---|