OT-2026-000027836
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027836) never changes.
Identity and time
| Publication number | OT-2026-000027836 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7437-9375-df0a32d369b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d86ca6b573b19d9ef8fab5fb8d271dd94639797008df8cc28be008ccb0b3570 |
|---|---|
| Markdown | c87a0258c67b53374201497bc7b36ef55c587869a31891899a2cdfa3747b719e |
| Publication page | 51200046c054a84ecc17ab25b53778d40f8a039ff695be3da0c2063ac9cd8884 |
| Manifest | a36e8aa9459261c699736c9bff1f92297ec3af086611cae8e3e88573bf788d6c |
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 | 7ws/Xiwr/5z6ZLYOrXL3FVLlRkeKQFAEVGGlAnt+EvC2ADZ0mCPmUvmw0wvbrZ4uHRyTDF/w/zQ5HE2xteEFBQ== |
| 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
| 2026-09-17T11:41:53.486391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027836observed 51200046c054a84ecc17ab25b53778d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:53.466190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027836/manifest.jsonobserved a36e8aa9459261c699736c9bff1f9229...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.442731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027836/publication.mdobserved c87a0258c67b53374201497bc7b36ef5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:53.418629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027836/publication.txtobserved 8d86ca6b573b19d9ef8fab5fb8d271dd...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. |
|---|