OT-2026-000070753
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000070753) never changes.
Identity and time
| Publication number | OT-2026-000070753 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-77e8-ae4b-dcc3fddb0b9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070753 |
| Status | PUBLIC |
Content hashes
| Canonical text | 147326500cab58b2a6beb00c6123bd49c66d34aa8509af73440457bd03c25400 |
|---|---|
| Markdown | 382e6a0aad468f50b44de35d6dc3e66e9c41f6d6488b728cef8a50c7459dd7a9 |
| Publication page | 901c6532d84fa28b52b79ae60e07271bcf95496209a07e39c77a9244c536f01a |
| Manifest | 92013e3127535bc1832d0efd6ec9bbceeaf45384fc73ee98954fcb51d327bbee |
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 | mA/CKjzh9WMHGLtmCrxs1xJ7hMlJLfOnfht0o0CGyeri0mBvsxoys8Opha35cxlYwGvbrIxHdSfl378F+msGCg== |
| 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
| 2026-09-17T10:25:27.057848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070753observed 901c6532d84fa28b52b79ae60e07271b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:27.037770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070753/manifest.jsonobserved 92013e3127535bc1832d0efd6ec9bbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.017487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070753/publication.mdobserved 382e6a0aad468f50b44de35d6dc3e66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:27.001333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070753/publication.txtobserved 147326500cab58b2a6beb00c6123bd49...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. |
|---|