OT-2026-000100272
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100272) never changes.
Identity and time
| Publication number | OT-2026-000100272 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-772b-bf49-a8062b3e14a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97659922b7b408530fdc8b6a8c7f7727752b77166eecac8fe48d4e10288821db |
|---|---|
| Markdown | 224164d827bbf4b6b3e94baccafbd06cee60d07d62d32edd4f8eababac238aac |
| Publication page | fc565c4f861f081f71a1d2a94b38e6e7f6417e6dfbb97fb6d2c7556bde46d244 |
| Manifest | 33a858a8b3f04946bbc9dd72aec9c9eabbc89f845dcd066a9017ac247290f6f4 |
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 | DZXzcNdKTDuq+VwHhXBYFrXGgEhrQf8E5oswjrhL/Y+lkPVAkLGSWcKmU58/6q8oaVKQ6nJJGBNB0FzDIS/+Cg== |
| 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
| 2026-09-17T09:30:04.908816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272observed fc565c4f861f081f71a1d2a94b38e6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:04.891512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/manifest.jsonobserved 33a858a8b3f04946bbc9dd72aec9c9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.875028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/publication.mdobserved 224164d827bbf4b6b3e94baccafbd06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:04.859416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/publication.txtobserved 97659922b7b408530fdc8b6a8c7f7727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.574615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272observed fc565c4f861f081f71a1d2a94b38e6e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.556151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/manifest.jsonobserved 33a858a8b3f04946bbc9dd72aec9c9ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.537724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/publication.mdobserved 224164d827bbf4b6b3e94baccafbd06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.520464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100272/publication.txtobserved 97659922b7b408530fdc8b6a8c7f7727...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. |
|---|