OT-2026-000087600
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000087600) never changes.
Identity and time
| Publication number | OT-2026-000087600 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7601-9d19-d9eb831c1b5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087600 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4affc100e559dd2c1bc9713eb0d6d1da876ef8c6f290ae54580b3c71ae1223c4 |
|---|---|
| Markdown | 05d891e5b5cd0808c5d6cc02ba94345d2fef68b5a212ce4f4a1c28b00cfdfa1c |
| Publication page | 8631ad782137bdc5441b6df10def34838fa9b0b849202d2360d0d3985849e9d9 |
| Manifest | 93db88d762105a6db0758e3a260d2637f65f92353d417d70809a4d25112c8c85 |
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 | Rlz42oF0S+VpLrqz4ZacbcrHiRWPPVUwEXObLpNG4MEkcJT5NGmpDEh5E7GNQtwn75+SKIESYBauO4Z6O5djCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:02.310471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087600observed 8631ad782137bdc5441b6df10def3483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:02.294667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087600/manifest.jsonobserved 93db88d762105a6db0758e3a260d2637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.279166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087600/publication.mdobserved 05d891e5b5cd0808c5d6cc02ba94345d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:02.263168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087600/publication.txtobserved 4affc100e559dd2c1bc9713eb0d6d1da...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. |
|---|