OT-2026-000006426
Publication integrity record
Vacuum cup gripper, two outlet manifold, ejector fed, pulsed blow off after 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-2026-000006426) never changes.
Identity and time
| Publication number | OT-2026-000006426 · never reused |
|---|---|
| Internal UUID | 01a0a95a-d057-7e41-b7d3-6a91fe2cfc50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:56.218030Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b16eb494241bc8a4d1e740a3329c15c57b4c8abb6835c889c1694e0bc597a81 |
|---|---|
| Markdown | 75a3defdfd7ea697fb91818a33ae3ab125b0f7ff29d18481ac9f55ac9636b608 |
| Publication page | 6399d87b48d97d9bdd515f4a9f7371be680a3a5fce6889a249f2810914fea964 |
| Manifest | 9517c3e1474261aa7cf2485adda09092925590d35d6c4fae381478510a8d48fb |
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 | ZZaQJZA75AVyBKWUWZf58NWQYoz+wsiSQnheptAbzrYdouDkaNOSSlup7/JxEQr8iBwyKyMmg679ZHyMec5iBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:43:00.437484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426observed 6399d87b48d97d9bdd515f4a9f7371be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:42:59.945139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/manifest.jsonobserved 9517c3e1474261aa7cf2485adda09092...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:58.928781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/publication.mdobserved 75a3defdfd7ea697fb91818a33ae3ab1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:42:58.185947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/publication.txtobserved 4b16eb494241bc8a4d1e740a3329c15c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.956689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426observed 6399d87b48d97d9bdd515f4a9f7371be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.942111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/manifest.jsonobserved 9517c3e1474261aa7cf2485adda09092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.928859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/publication.mdobserved 75a3defdfd7ea697fb91818a33ae3ab1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:18.914252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006426/publication.txtobserved 4b16eb494241bc8a4d1e740a3329c15c...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. |
|---|