OT-2026-000023418
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000023418) never changes.
Identity and time
| Publication number | OT-2026-000023418 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-7d1f-a0ea-d3268e89dc90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67fcd4360ea52a4b9579e93c195e5ab83fe2187ff1872a10f19110f644045a67 |
|---|---|
| Markdown | a3aff918ee2f7953376b5fc1806f39d89cfaa1cfd527dbd1f47e1ab82103a161 |
| Publication page | a6e3d66f6015f7930dc244c4062480a836cea8224f2df3e4ea22642b49b120f2 |
| Manifest | 4413f63295ecf54cafed54ed9dec6e78ad273c91b774ec68d10c725a6227cd45 |
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 | Bl0OHIDg3gO8850cN0QXLCcbK8/KaQDzCaC2J3V5d4qdTDR1FTX0dxAAoCiADkZz0iEh9eiIPXMRkBoIvybEBQ== |
| 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
| 2026-09-17T11:51:37.599964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023418observed a6e3d66f6015f7930dc244c4062480a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:37.583524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023418/manifest.jsonobserved 4413f63295ecf54cafed54ed9dec6e78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.566982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023418/publication.mdobserved a3aff918ee2f7953376b5fc1806f39d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:37.548135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023418/publication.txtobserved 67fcd4360ea52a4b9579e93c195e5ab8...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. |
|---|