OT-2026-000073739
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000073739) never changes.
Identity and time
| Publication number | OT-2026-000073739 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-713a-bb36-ff9fc223e140 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073739 |
| Status | PUBLIC |
Content hashes
| Canonical text | db38e961f71967e402ccbf1279f7c5d6ee0826dfef522fb16054b19ed8f754f7 |
|---|---|
| Markdown | ab104e01fef787869cd8a16f80f2c943d31018b628d3a5839fe92174e6fbe312 |
| Publication page | 16f0d76d79e37943e840ae4d6e0bce9f71df718d49cd477c515edc0421f2f49e |
| Manifest | 7ac4e32375efd5d43fa30b8cb150cd9af930a1b1d2899fac33f58b1a8cd07066 |
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 | VXvDVT/z5gvIgtURnri/cGlF1+ov76PQwoSNpweMYbhkNl5TLnebA2ACt6VD8h6cjbnlb69U3SOY9MpShXRhDg== |
| 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
| 2026-09-17T10:19:49.175378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073739observed 16f0d76d79e37943e840ae4d6e0bce9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.155416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073739/manifest.jsonobserved 7ac4e32375efd5d43fa30b8cb150cd9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.135536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073739/publication.mdobserved ab104e01fef787869cd8a16f80f2c943...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.115137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073739/publication.txtobserved db38e961f71967e402ccbf1279f7c5d6...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. |
|---|