OT-2026-000078883
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000078883) never changes.
Identity and time
| Publication number | OT-2026-000078883 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-759a-a646-8b999a3a2f45 · 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-2026-000078883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a22c3efa2c74e1e5a973127d3d5db0fc77689f115064c5b3ef32e9fe2623efe |
|---|---|
| Markdown | 235daaa80a3a6440cab9a2c5dbdf870807771d8b0fc5a8314c8591dcd51f710e |
| Publication page | f0616ab0e7a9c4d7af7e43075ce2e9afd1b6fe6ff9fdcf080f183a8a87571c2d |
| Manifest | c1ba4bfdbcd88c7cff1cf1f47668a8cd6086fb9afc79f8eea2da1691f31bd3bd |
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 | hfFeNqAgeGL3ElZbcKj6mxoLgGuKSimAmpw4920ZhGdb7pYRBPPHFpt8JNRssw3TYlSaiy7vxNk+JeO6VEP2Cw== |
| 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
| 2026-09-17T10:05:41.346060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078883observed f0616ab0e7a9c4d7af7e43075ce2e9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:41.328584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078883/manifest.jsonobserved c1ba4bfdbcd88c7cff1cf1f47668a8cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.306723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078883/publication.mdobserved 235daaa80a3a6440cab9a2c5dbdf8708...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:41.287382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078883/publication.txtobserved 7a22c3efa2c74e1e5a973127d3d5db0f...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. |
|---|