OT-2026-000005592
Publication integrity record
Porous face vacuum gripper, three zone face, two stage ejector, contact triggered
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-2026-000005592) never changes.
Identity and time
| Publication number | OT-2026-000005592 · never reused |
|---|---|
| Internal UUID | 01a0a93e-562d-7f0d-9dff-3ce82307c7d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:03:49.935462Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54cf48f00894851a09df12f731e0d8a517873cd3f4dce1e4bb4883b904a8e446 |
|---|---|
| Markdown | 545d2d12640cbb60cf5946d602be2c756b4d7ecb892774cdc930122fabbfd654 |
| Publication page | c4f5d7f29d62512f547b494c952f361f097b9ac963176cd92bb415a37dca4591 |
| Manifest | 4199bcf01abd7f797dd5fc4223b205c380bd160bac16f2130beaab4772447260 |
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 | CTa3kCWnr7TmznGMAdjKhpWX0Y+F5P+HJbZDLk003IdilRhTTMuZF7VuvuuNAv1ujE+HXQ36gOfNr57RUzzZBQ== |
| 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
| 2026-09-16T08:10:23.138487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005592observed c4f5d7f29d62512f547b494c952f361f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:23.123586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005592/manifest.jsonobserved 4199bcf01abd7f797dd5fc4223b205c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.984827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005592/publication.mdobserved 545d2d12640cbb60cf5946d602be2c75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:22.971234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005592/publication.txtobserved 54cf48f00894851a09df12f731e0d8a5...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. |
|---|