OT-2026-000043940
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000043940) never changes.
Identity and time
| Publication number | OT-2026-000043940 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7958-9cf2-25ad042f6e42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40116f279a200376d73d2c5665857f6d474f68487bb12bd9b124b1dbe5d6586b |
|---|---|
| Markdown | 398e1b169b1e551f086dd0cfc060789988203860a2385d03798939cd0fa291ea |
| Publication page | a856307f82ba135ee937758e373d3579a219dee897cce1e322acba9834220750 |
| Manifest | 89f7987567ea3fbc64a0edff1868dc4b73715831392db2746df7f1651f2f2622 |
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 | mO4ULCHKf1AAZGDfV3W4tBty+ymIinD5i02sxM58rrpw/BFjjQp0K6PwcBFLPktNDeJ7ZyftfYp7Tbansy2lCw== |
| 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
| 2026-09-17T11:12:17.508537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043940observed a856307f82ba135ee937758e373d3579...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:17.490781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043940/manifest.jsonobserved 89f7987567ea3fbc64a0edff1868dc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.469902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043940/publication.mdobserved 398e1b169b1e551f086dd0cfc0607899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:17.450787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043940/publication.txtobserved 40116f279a200376d73d2c5665857f6d...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. |
|---|