OT-2026-000005119
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, pump fed, contact triggered
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-2026-000005119) never changes.
Identity and time
| Publication number | OT-2026-000005119 · never reused |
|---|---|
| Internal UUID | 01a0a92e-7585-752a-88b4-220fa7aa86b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:46:29.384101Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005119 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc76470a4d865643cea92166f078a5c17e4421d6e8a5d5438d535149f73c0b02 |
|---|---|
| Markdown | 9c5801cdd35bfe3c6acc35292398f18541ab4d933b4f152988a25a9269ffbde0 |
| Publication page | 957348b4c739d6c196ebffacb12c21314da95051727e3f0313571cf05c52bf29 |
| Manifest | de5db9bf2235a5fef121ba5b91612dc12a317084bc756e354def23a8207d4ec4 |
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 | ZmCCuJaeW7Qa8Wn1IsAbmEWtXPxD3jKQIm4jM1Wm5WKzxEvqM6hRqLFP69cW4RkVWIwllGBQx4B2odAv/8XYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:13.440687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005119observed 957348b4c739d6c196ebffacb12c2131...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:13.427473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005119/manifest.jsonobserved de5db9bf2235a5fef121ba5b91612dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.414997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005119/publication.mdobserved 9c5801cdd35bfe3c6acc35292398f185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:13.402605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005119/publication.txtobserved bc76470a4d865643cea92166f078a5c1...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. |
|---|