OT-2026-000074611
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold 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-2026-000074611) never changes.
Identity and time
| Publication number | OT-2026-000074611 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2a-7f84-a5d2-839927d9b8a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c800e6f74d68e8331ea16b16499e111201d2d121c85e05e4c004cc3d1864f60 |
|---|---|
| Markdown | 0fce1ad24128db1963238a07a97c518d53873446cb1cfa3c3b82f578f8575a49 |
| Publication page | 6dcdc3b3fdfc3aa59f3f5a245b9f2a1223b0f1304456227ed47926e2c1363832 |
| Manifest | df9f3a4d45b4a734231b0deab5aeb1f949c1caf31f390c45f890b5348263f937 |
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 | xGia9WKbHz/NVM3VhVuTIS/JTz0WAxhJlapyqIVE634ZyKLGglZUmdFl8tnVdFsllJfO7nOzCoKGSep6101wBQ== |
| 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
| 2026-09-17T10:18:07.759324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074611observed 6dcdc3b3fdfc3aa59f3f5a245b9f2a12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:07.739758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074611/manifest.jsonobserved df9f3a4d45b4a734231b0deab5aeb1f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.720674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074611/publication.mdobserved 0fce1ad24128db1963238a07a97c518d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:07.700559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074611/publication.txtobserved 9c800e6f74d68e8331ea16b16499e111...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. |
|---|