OT-2026-000050937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer
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-2026-000050937) never changes.
Identity and time
| Publication number | OT-2026-000050937 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7a0a-8e2b-547ecffa4e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b021292b8101e0fab15be82ea3b905e64dbeaf9c9dd47be6aa237471d0af23 |
|---|---|
| Markdown | 5df4e8363b3be53919d31cc78e25f847daef086043685832b6e25be459bf8a49 |
| Publication page | d183f2fce5c034ec7b33468eb4b1c9ed7e0eb9831761a0644a475b90c6fdb6a0 |
| Manifest | d8437c5dc23843e22dabfd1880a28fb2432e75301d85bb028aa33c287b8494b9 |
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 | y9/9/+MXDVQbZkLyNVQuFp+Nty59hKg2suKHIdxsF+g7xGb5k7UhSmwwQ7CgoJyK3IjB3yU5wozNOL67MAKNAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:42.191258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937observed d183f2fce5c034ec7b33468eb4b1c9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.190394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937observed d183f2fce5c034ec7b33468eb4b1c9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.172728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/manifest.jsonobserved d8437c5dc23843e22dabfd1880a28fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.171523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/manifest.jsonobserved d8437c5dc23843e22dabfd1880a28fb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.151869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/publication.mdobserved 5df4e8363b3be53919d31cc78e25f847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.150721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/publication.mdobserved 5df4e8363b3be53919d31cc78e25f847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.131846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/publication.txtobserved 01b021292b8101e0fab15be82ea3b905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.131371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050937/publication.txtobserved 01b021292b8101e0fab15be82ea3b905...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. |
|---|