OT-2026-000004529
Publication integrity record
Bellows cup vacuum gripper, three zone face, two outlet manifold, plant vacuum fed
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-2026-000004529) never changes.
Identity and time
| Publication number | OT-2026-000004529 · never reused |
|---|---|
| Internal UUID | 01a0a91b-005e-7330-84e3-1f727db95341 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:25:14.208413Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 934316a061d6727e73e7c2f4fbaebc2aed713a1333f0caca3b1dfc2fb84ef391 |
|---|---|
| Markdown | 3f24ead2af7633f6495018bd2b5cb074e29ca7e03bc0b4b8fee0e8baccd2f26d |
| Publication page | 5dad9bde159a07eb5cccf8256869d9d8e975710a35f79d863cf6a406f7370935 |
| Manifest | bfc807d3f92200b1f8460de8c46e981daa357de96741eec752ea6b6eb1637d39 |
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 | n3sUTVkCwtCKObE/jOKud0ShfGeA923EoUI5DIOX+V/iUESGirh3wP2iDRKs/kHYqBNy+JMnYhLjSnQkKVZ+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:17.940562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004529observed 5dad9bde159a07eb5cccf8256869d9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:17.928267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004529/manifest.jsonobserved bfc807d3f92200b1f8460de8c46e981d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.915931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004529/publication.mdobserved 3f24ead2af7633f6495018bd2b5cb074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:17.902400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004529/publication.txtobserved 934316a061d6727e73e7c2f4fbaebc2a...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. |
|---|