OT-2026-000102308
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000102308) never changes.
Identity and time
| Publication number | OT-2026-000102308 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7707-970a-e63ffd33fd40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fbe63de8dd09d0597fd448c040fbc102a614dfec4815fb545462e77b58c1177 |
|---|---|
| Markdown | e2bcb5888d9108cda6ecaa9ba70d3c9b408d6ba692b7c7a47177bcd83597e333 |
| Publication page | 886e14ddaa6e833c6e57e4cb836162dd4f879e4b9265f9d5cfe6cb69077c01b5 |
| Manifest | 2ac75b56a65dc5203d595cfca925e30bfa3c8cb367b04b1ecaa5215b572c9863 |
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 | vwrZLPmS4YstKA3D2kWcmfAbIWvfrCg17XTQXFBooH7D9+jKf6deAsICgw0mpZk5meU/UBZZvhrYf9+O7lfhAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:30.190419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102308observed 886e14ddaa6e833c6e57e4cb836162dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:30.172000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102308/manifest.jsonobserved 2ac75b56a65dc5203d595cfca925e30b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.152470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102308/publication.mdobserved e2bcb5888d9108cda6ecaa9ba70d3c9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:30.133925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102308/publication.txtobserved 1fbe63de8dd09d0597fd448c040fbc10...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. |
|---|