OT-2026-000104102
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000104102) never changes.
Identity and time
| Publication number | OT-2026-000104102 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7bac-80f3-b3428706482b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55f52d96801d1802bbdee5b126575cc52ded06a48b58903b3f926d1c02fee0e1 |
|---|---|
| Markdown | 1371d7a7b2a54bfed7207ca742ee30fd697bfa02472c8932bd97f01aabef5695 |
| Publication page | 1a5fe7b41b317b49d364396fcadaa11dd16510d579fe539f0b07b06dca8b7a6f |
| Manifest | 57fea32562c8c81e24483480d86ef1509f252dc7557e710a1003412caca52e96 |
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 | zBDAoCUNb7OLrCYIn7Bb+lPWoSwuTIWYGiYpUX7LiJNkcbA+W0piQNGl0LQGfbI6dVF6sCc756kIRXcghPTFDg== |
| 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
| 2026-09-17T09:20:10.466614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104102observed 1a5fe7b41b317b49d364396fcadaa11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:10.448672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104102/manifest.jsonobserved 57fea32562c8c81e24483480d86ef150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.431220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104102/publication.mdobserved 1371d7a7b2a54bfed7207ca742ee30fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:10.414932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104102/publication.txtobserved 55f52d96801d1802bbdee5b126575cc5...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. |
|---|