OT-2026-000078981
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000078981) never changes.
Identity and time
| Publication number | OT-2026-000078981 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-70dc-be41-3a3ef78505fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078981 |
| Status | PUBLIC |
Content hashes
| Canonical text | f934c01004e2bc885a4a1514da67d1279c76b42582f4ac62ae78677744f63d0c |
|---|---|
| Markdown | 1dc8a25ce74c1e14b50f1df39602b606c12f556ec4db722e2025eb96ef3a8bfb |
| Publication page | 3bbbb3012f30918260963b78d868b6a329d1e6c8a9f5d2c2b17b8c140b3e0698 |
| Manifest | 7a738d42279cf2ebdc00c389675df9e4024272549aa15f1d4601b85babb0297f |
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 | TGyrHgzfV/trziFYulMnhybnXkIHwUJb5GC9atSzaK7zJ1jT0tpHecij+9oidVTU1RsrEkmVPDdvByUNp6Q3Aw== |
| 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
| 2026-09-17T10:05:48.578134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078981observed 3bbbb3012f30918260963b78d868b6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:48.560251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078981/manifest.jsonobserved 7a738d42279cf2ebdc00c389675df9e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.540888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078981/publication.mdobserved 1dc8a25ce74c1e14b50f1df39602b606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:48.522554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078981/publication.txtobserved f934c01004e2bc885a4a1514da67d127...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. |
|---|