OT-2026-000004866
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, three stage ejector, contact triggered
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-2026-000004866) never changes.
Identity and time
| Publication number | OT-2026-000004866 · never reused |
|---|---|
| Internal UUID | 01a0a925-da93-74e5-8708-61eafce7ac31 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:37:05.431375Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004866 |
| Status | PUBLIC |
Content hashes
| Canonical text | c775ef0c2b1038934640c223c84fa1eaa1b7d5b40b4d938e1b147063308ae503 |
|---|---|
| Markdown | 2d379b0b344104e7e6c8d49836444361de378df70e6089d7107ed6946b39531a |
| Publication page | 21906974ebc45c4524f11a0ae7934f9b1c3a1365bffc1a9eebef66a2b23f7deb |
| Manifest | 60ed89904df19c22ff555fe631c6259c13c8aae103d5de00c6f8587c46917341 |
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 | KJt9t3Fl9yvmo0aiOj3eqt5FWMeGrKPhqdLfp4t2FeP7HuTYn75fAKXyZq0dtYH/J6BtakkPdH5OXGpZhe4QBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:10.644999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004866observed 21906974ebc45c4524f11a0ae7934f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:10.629800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004866/manifest.jsonobserved 60ed89904df19c22ff555fe631c6259c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.507009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004866/publication.mdobserved 2d379b0b344104e7e6c8d49836444361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:10.491251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004866/publication.txtobserved c775ef0c2b1038934640c223c84fa1ea...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. |
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