OT-2026-000073343
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000073343) never changes.
Identity and time
| Publication number | OT-2026-000073343 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7f4f-b534-9f83a1c9dc6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073343 |
| Status | PUBLIC |
Content hashes
| Canonical text | 508b801a9d2c59a6539f259a57a19668b30d9c0463d9bd45a190cd7ef3c00534 |
|---|---|
| Markdown | 2f7d9f1fbbd46d437be1396d262759aee951d2806711d75d7fd6d960fb18d219 |
| Publication page | d3edb0a2321025efcbd5837820a90e7573f332ba4f15841b94891ea9780ad01f |
| Manifest | 27f6e2c9465ddb563eec7824dc841852e03c366954cb4fb8b33155cda58ed0ab |
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 | S4sO/o4wuQTicIRF5ICCtJ9RkeWwk76E3qrVN96RYcQemnBbAGqbaHCERo+k/XmvoIvkLM8gbFhUXOAdNzJrDA== |
| 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
| 2026-09-17T10:21:21.931670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073343observed d3edb0a2321025efcbd5837820a90e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:21.911945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073343/manifest.jsonobserved 27f6e2c9465ddb563eec7824dc841852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.893890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073343/publication.mdobserved 2f7d9f1fbbd46d437be1396d262759ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:21.876126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073343/publication.txtobserved 508b801a9d2c59a6539f259a57a19668...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. |
|---|