OT-2026-000091897
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000091897) never changes.
Identity and time
| Publication number | OT-2026-000091897 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7449-a1de-4e5b0efedb38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091897 |
| Status | PUBLIC |
Content hashes
| Canonical text | c70ff6df79e694e25917230be084e8afade514e4a0f58977cb5b3e85ecd45724 |
|---|---|
| Markdown | b9f4bd2d5a5ef74ce1d3db05ae56a707468dfb1d142925e859da1704df634371 |
| Publication page | ae4773df4ce28590237a9c9f819ed742ba38383097835e8b70f76010c8186698 |
| Manifest | 73dfd53f8a09b1ef4d659da3899d4cca7aa42a6aec340b96f085c4ed693a72ae |
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 | MfFiGXP9BoxlKc0Jt23OHw2mdN2c5RmXMUkSAggLNIaDo4rz3Qkk1goPcnEocd4pHIzjNQDuEn+KQi3ptUuzCw== |
| 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
| 2026-09-17T09:42:50.002682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091897observed ae4773df4ce28590237a9c9f819ed742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:49.986669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091897/manifest.jsonobserved 73dfd53f8a09b1ef4d659da3899d4cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.967201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091897/publication.mdobserved b9f4bd2d5a5ef74ce1d3db05ae56a707...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:49.950041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091897/publication.txtobserved c70ff6df79e694e25917230be084e8af...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. |
|---|