OT-2026-000078547
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000078547) never changes.
Identity and time
| Publication number | OT-2026-000078547 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-75a5-9f63-8634b813a8c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 115ee6b67a0fff72d101aec3331141f102ced108726d3ea101ef1514a2bb6ac4 |
|---|---|
| Markdown | 747a5f44db92412f800b69041c57f851d942fed199ed50e96371d6a68e6a5456 |
| Publication page | 9ecf2f06c7aa4e96444fa60ec18c8e4997e1eede484c4d424c1c8eeba018837d |
| Manifest | 6eb610fe1be2fd8ace4bd7428d2fc68677bfff26b78f40980fe2e8bb6419b37b |
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 | duyFSDk0ZvUi3hqNU/y4HJtgkFX1OZQ93gtLZeneTSxt/OkeXXV1PnLefG85m6SnIr6RvQ30k/LivimONB/xCw== |
| 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
| 2026-09-17T10:06:34.071870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078547observed 9ecf2f06c7aa4e96444fa60ec18c8e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.052318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078547/manifest.jsonobserved 6eb610fe1be2fd8ace4bd7428d2fc686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.034152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078547/publication.mdobserved 747a5f44db92412f800b69041c57f851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.012961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078547/publication.txtobserved 115ee6b67a0fff72d101aec3331141f1...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. |
|---|