OT-2026-000005336
Publication integrity record
Porous face vacuum gripper, three stage ejector, contact triggered, vented before set down, open cell
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-2026-000005336) never changes.
Identity and time
| Publication number | OT-2026-000005336 · never reused |
|---|---|
| Internal UUID | 01a0a935-d73a-7710-9c84-0a7277636453 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:54:33.149496Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005336 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1878491e2baa30cf51427afe6964ba9970ae42c4772ee39df711cab68d5ee2d |
|---|---|
| Markdown | 618338110ca3833a488482be29df8a567b714ef279dd4789972cd74dc9987149 |
| Publication page | 806c91ca23cda0bc94de76eeaa8c5745ab71383139bea102a6bd11a8aea6baa1 |
| Manifest | d04567c08c25588b0071bfcf3bb722556e2fba072de4c9efa1a189a569fb5b36 |
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 | bHaJDVZDGxIsboacHMMnfR4VNdS4IJ87fio2zUTChjoBOhtcCrIMsfsQDH0Svna++SJHoe8bq1CdlMf2aUzFDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:21.185982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005336observed 806c91ca23cda0bc94de76eeaa8c5745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:21.173130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005336/manifest.jsonobserved d04567c08c25588b0071bfcf3bb72255...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.161051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005336/publication.mdobserved 618338110ca3833a488482be29df8a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:21.147337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005336/publication.txtobserved a1878491e2baa30cf51427afe6964ba9...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. |
|---|