OT-2026-000018537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two 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-2026-000018537) never changes.
Identity and time
| Publication number | OT-2026-000018537 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7107-8008-93d038f1886c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018537 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35f3aa0f3a6ba99169990aa51b8b34f98d9adf08c5fac99bd5e2f1098ae59fcd |
|---|---|
| Markdown | 365fa10daa994a77dab63a0f9e0ce720521887197a7af5026eaea48dabf7b0f3 |
| Publication page | c3d690b3c34ac60a60a0198eff51964309423e5515e9766fd51e77a73c06ff9a |
| Manifest | 40a40a10a573c6ee4352823d1ba0a6b5e3a809f4e848168d3ebf000979e5f144 |
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 | a8QD1++1qF/csZmiena3sdXX5/epiDFsGkldge+AbBwuOACXA9haAvz7AeuH21lRjHpg7LXn+SnVGWceHYmNBQ== |
| 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
| 2026-09-17T12:01:18.929995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018537observed c3d690b3c34ac60a60a0198eff519643...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:18.910665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018537/manifest.jsonobserved 40a40a10a573c6ee4352823d1ba0a6b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.891953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018537/publication.mdobserved 365fa10daa994a77dab63a0f9e0ce720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:18.874459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018537/publication.txtobserved 35f3aa0f3a6ba99169990aa51b8b34f9...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. |
|---|