OT-2026-000018757
Publication integrity record
Six cup vacuum gripper, six 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-2026-000018757) never changes.
Identity and time
| Publication number | OT-2026-000018757 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-746b-a181-eab5cfbb7de3 · 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-2026-000018757 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff00ad3872de4f45c1852cbfd51356b081f79d59493936da259961d37fc12cf |
|---|---|
| Markdown | dc1ab394bf909405348a231b74e9ce0684ed8a728c66db47fa95d1e0b051ebfb |
| Publication page | 4ccbefde19b28411153c15978063571211ebf555926ffe55f51562ee2526cb85 |
| Manifest | 9df16300e331c8cfbcccb6ef0be03cb338bc23a8930c1b9b88bd26d141315449 |
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 | 5ZJzPx8XNXkMnl+iXiaduPH1qdaq+Ns0q4n0ybUBYxHgJnKor4Ss89sbUEDJ1ngO8+a/bLb8zBA2xuZ4imeRAw== |
| 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
| 2026-09-17T11:59:22.439330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018757observed 4ccbefde19b28411153c159780635712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:22.421777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018757/manifest.jsonobserved 9df16300e331c8cfbcccb6ef0be03cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.403720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018757/publication.mdobserved dc1ab394bf909405348a231b74e9ce06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:22.385866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018757/publication.txtobserved eff00ad3872de4f45c1852cbfd51356b...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. |
|---|