OT-2026-000043508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000043508) never changes.
Identity and time
| Publication number | OT-2026-000043508 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7613-9a00-fa9bd99606ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 47c2ec697d502f2872f5b8b8b4b0d3c072276f54b1dadbc4c0ab8ccc1c7581ea |
|---|---|
| Markdown | 40ce32d49692b27d04cf2a91ecc737d8748996c35a82befffe2c275747f4c677 |
| Publication page | 86b28377b9b2e6609b3c20aedfbcafbdfb620ed25e785e40f99a6a376b3907ff |
| Manifest | 618d49a25d4ce10196ae26389857d0bb9571dc89fc79b3fe587fc1f5d1c3a0df |
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 | crkuGVAHya+KRjnAZa2KVkwf+2L0cafk58IUTiZ5sT8Kg8V99TSaapr+oEoxHuEJjqTlmoa4E6DdJlifaq7mAg== |
| 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
| 2026-09-17T11:12:52.666211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043508observed 86b28377b9b2e6609b3c20aedfbcafbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:52.647274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043508/manifest.jsonobserved 618d49a25d4ce10196ae26389857d0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.629012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043508/publication.mdobserved 40ce32d49692b27d04cf2a91ecc737d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:52.609179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043508/publication.txtobserved 47c2ec697d502f2872f5b8b8b4b0d3c0...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. |
|---|