OT-2026-000076919
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000076919) never changes.
Identity and time
| Publication number | OT-2026-000076919 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-77bb-a38e-6a166ef7959d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301f434db1514ccf2bc11748ffa79d4cdfc3f0a5e7e43c86e3510707464b2f6b |
|---|---|
| Markdown | df646f69cf27b3672643bf52f310a96ceff60a1cc1b4b3d781ffa0c5854756b6 |
| Publication page | eee16a84a287eacc0f5a0da3283dd7ccee7bdca1c7c9c243d8ba5dca9ed9974c |
| Manifest | b79a87ddbacfd7258f9fb9bbdcb356f812943ba386ff2e9d4fe38e1692314d33 |
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 | n8CN4DahOOV4B035GF9scm80jEW7WNDKM9xWxFG2fJABY2IkNdMZG0Gr7AvEFH90F39m31wX9eh8BJh7Abw8Ag== |
| 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
| 2026-09-17T10:09:51.203982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076919observed eee16a84a287eacc0f5a0da3283dd7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:51.058386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076919/manifest.jsonobserved b79a87ddbacfd7258f9fb9bbdcb356f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:51.039372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076919/publication.mdobserved df646f69cf27b3672643bf52f310a96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:51.018335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076919/publication.txtobserved 301f434db1514ccf2bc11748ffa79d4c...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. |
|---|