OT-2026-000102170
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000102170) never changes.
Identity and time
| Publication number | OT-2026-000102170 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-71b2-9a1d-8f6ac6d9db12 · 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-2026-000102170 |
| Status | PUBLIC |
Content hashes
| Canonical text | c317bda84edd4073c652b7f7dda608ce2804d8d5d573c7e800c2f1df288b3874 |
|---|---|
| Markdown | 9ec21c4c46000ec87362efa4170bbaf49be3ec300be134fadfb421052fc9606b |
| Publication page | f71ee203138e61d8bc09f60b9ba0538329bc4a0652cfcb55598d3b9b91d8303a |
| Manifest | a6d8958d0a015e24cebbe2218a844d47a6a5760817cd7362c9c7dea9d43e7ff5 |
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 | K4ZdtpSmSvpw9VS0CSwojaQAPTY43YTT3b6F6mTQElR/QQ3nJBj3nsDlChkRBrm8E5PchDsVdL+PJw9KnjP/Dw== |
| 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
| 2026-09-17T09:24:24.592013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102170observed f71ee203138e61d8bc09f60b9ba05383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:24.574423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102170/manifest.jsonobserved a6d8958d0a015e24cebbe2218a844d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.542405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102170/publication.mdobserved 9ec21c4c46000ec87362efa4170bbaf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:24.511558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102170/publication.txtobserved c317bda84edd4073c652b7f7dda608ce...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. |
|---|