OT-2026-000018814
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000018814) never changes.
Identity and time
| Publication number | OT-2026-000018814 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7ce3-9a49-e643efed58dd · 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-2026-000018814 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c5cb52bf75564f5bbf7f0f20658879c27cf460bcd6980b5df282967ea4d3afa |
|---|---|
| Markdown | 78e406768ab8b326f746e5942897e5549bc25f63a7488326733cea55327bfbcc |
| Publication page | 22ec86e54d7c038a18920d45fe2e0a1a8cd75bc644896068914f0bdd421a9ea4 |
| Manifest | d89edb70dabe6b19435fa00614f5500498f280155c1c05a7e7ab61e56cf411ef |
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 | z0hsQ2QRJQptxOqQAOB75M/jK9K4+wdIBa9K4dfZW1ndLCowxvlEUmVj7dlaJMGqOVhp09Or6pXNsUP/bNJMBQ== |
| 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
| 2026-09-17T11:59:26.706809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018814observed 22ec86e54d7c038a18920d45fe2e0a1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.686164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018814/manifest.jsonobserved d89edb70dabe6b19435fa00614f55004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.668694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018814/publication.mdobserved 78e406768ab8b326f746e5942897e554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.649302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018814/publication.txtobserved 4c5cb52bf75564f5bbf7f0f20658879c...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. |
|---|