OT-2026-000071171
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed 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-2026-000071171) never changes.
Identity and time
| Publication number | OT-2026-000071171 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-7676-b9b0-44f252b4a693 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1112c923c8233e1b6d5a6638490c2a72141f77c183ed82cd2599a9604c2f53ed |
|---|---|
| Markdown | 2ef6e3061b2836b733a0b24235c5a9b5eace208d3a780b31b252bfbe4e054643 |
| Publication page | 81b9f6a4b384cdb1fb89c05c58e374739a7b1e186f784e7d699bbe6e3984e0f1 |
| Manifest | c1d0609085aac111726be5e9c8c6690d80189bb415226a8b5732164ea52a285a |
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 | mSvbm3F2tRAtz2f87p7tbZTumm77/+Qi6aTpitGJ89z5VrUtxW6NTbryu1ov3fcCzHtkkhA8u2jJVHjqMTO4Aw== |
| 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
| 2026-09-17T10:24:40.894586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071171observed 81b9f6a4b384cdb1fb89c05c58e37473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:40.876105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071171/manifest.jsonobserved c1d0609085aac111726be5e9c8c6690d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.856874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071171/publication.mdobserved 2ef6e3061b2836b733a0b24235c5a9b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:40.839229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071171/publication.txtobserved 1112c923c8233e1b6d5a6638490c2a72...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. |
|---|