OT-2026-000018878
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018878) never changes.
Identity and time
| Publication number | OT-2026-000018878 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-75f2-8ac2-a6bc0d0d53e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018878 |
| Status | PUBLIC |
Content hashes
| Canonical text | bda00cdb8ccbf808a4193d330e6271cd426b0a0b3e67a2d99d378051db6d1ac9 |
|---|---|
| Markdown | 24a4860def2ef8c276c0b62e499ff9afcabe0f4f23f1594a9f7c109e60b694ae |
| Publication page | 8b2b5912e19507f3b6e16c60ac23eb1ecf05e3b27aac4c7aa57d72567fe8b8ab |
| Manifest | adbda3d309b41bde6bb01a263bcfa1d85f5b1104669d7a297666fb17b3d485d9 |
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 | L5cP/h5W2EOM6KgXnmyDBbd/Ue+q11Ay/1v5ondZL71+4Za92mnj08isPQPOZFOwv1gzGbLY4XrZ4uvrAPyuBg== |
| 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
| 2026-09-17T11:59:31.642710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018878observed 8b2b5912e19507f3b6e16c60ac23eb1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:31.622100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018878/manifest.jsonobserved adbda3d309b41bde6bb01a263bcfa1d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.604217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018878/publication.mdobserved 24a4860def2ef8c276c0b62e499ff9af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:31.586776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018878/publication.txtobserved bda00cdb8ccbf808a4193d330e6271cd...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. |
|---|