OT-2026-000074755
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, manifold 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-2026-000074755) never changes.
Identity and time
| Publication number | OT-2026-000074755 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7ee1-9d52-6506f815fb55 · 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-2026-000074755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64fcc716502f9df4bed4767479200267b4ee87240563d08b33727a3e79d04e45 |
|---|---|
| Markdown | d1f9a9f366c9743391033e06a8ea33416e731054c94083ca0d8ea17256784bc9 |
| Publication page | a0c562486c3cd7a295e992830d502f9bd72f1665eadabac9fe946d75d79594a2 |
| Manifest | 641508e16cbb131055e9d8f2373aaf18b1057dba497cb19d061b887ac7773dde |
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 | ufyZ2HOh1d3YLnOZGSXfuRhb7mvzeUE5w85vTN88Yp42V+M16/KR0ZpmQvbrA9vAMWGFhybSrPDIaJUNAevBDA== |
| 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
| 2026-09-17T10:18:26.630537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074755observed a0c562486c3cd7a295e992830d502f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:26.611245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074755/manifest.jsonobserved 641508e16cbb131055e9d8f2373aaf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.592385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074755/publication.mdobserved d1f9a9f366c9743391033e06a8ea3341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:26.572676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074755/publication.txtobserved 64fcc716502f9df4bed4767479200267...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. |
|---|