OT-2026-000009308
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000009308) never changes.
Identity and time
| Publication number | OT-2026-000009308 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31ba-758e-8c30-69578277db53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f0941d259e87d9512f49eab38991f0697924876c1559c3144305c30157a8a1a |
|---|---|
| Markdown | 4b960d727dc37ce1b5c73ab851a0fb6d0e5327bd87b0d644e45010f9c815d162 |
| Publication page | bd579f7d1bfb1c4fb9e89dafdac9128cd6b0c408d53f9542d9d723b55c4b6ad9 |
| Manifest | 4744c676b6d0f49200b8c0e4a116d260d70bb3736731407ec48b7c9c03d60805 |
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 | Rr6sSHdJt8Gou2LHScgQBo9E4Piu7C8XIpnobhhM/bHuGmAEXyqhVC28bAaGT1oeUxXF843cjwAOjwbkU8/7Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:05.030334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009308observed bd579f7d1bfb1c4fb9e89dafdac9128c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:05.013381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009308/manifest.jsonobserved 4744c676b6d0f49200b8c0e4a116d260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.994441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009308/publication.mdobserved 4b960d727dc37ce1b5c73ab851a0fb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:04.975670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009308/publication.txtobserved 3f0941d259e87d9512f49eab38991f06...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. |
|---|