OT-2026-000080816
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000080816) never changes.
Identity and time
| Publication number | OT-2026-000080816 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7f6f-95d4-86dc1c63f24c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080816 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fbe1e67cc23038a29616930092a0afe4fee138cbd0c29c40a85b84043384c83 |
|---|---|
| Markdown | b56972c3e1912c29e342b4922f7d428dbad26a02c66de82af5dd6038cc4662eb |
| Publication page | 8b490e56aaed7a6ab811639f16f257b4138cbe02a5fe1ac11fa0977a841e2979 |
| Manifest | 6fe60e5ab0f3a9f33163312dd0718b70bbe544d08b98e080165843e88d4db0f1 |
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 | 7ccV3p89qemC7092II7mfBitQ37d21SkKDktIEEA6Ff4BRQKgta4BY8evOlO8UIykXU75xIoLoddGu47OMV9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:01:59.945554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080816observed 8b490e56aaed7a6ab811639f16f257b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.927017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080816/manifest.jsonobserved 6fe60e5ab0f3a9f33163312dd0718b70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.908238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080816/publication.mdobserved b56972c3e1912c29e342b4922f7d428d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.891097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080816/publication.txtobserved 9fbe1e67cc23038a29616930092a0afe...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. |
|---|