OT-2026-000048642
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048642) never changes.
Identity and time
| Publication number | OT-2026-000048642 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32a-7abd-9082-83cfda3d94ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ef4517e6d00609cf6f50b218d71889dc60b89673abb6564128d9842fcd4e3a5 |
|---|---|
| Markdown | aa9c871772847b7f5e74efcfc09d90b3a513b640c8578f65270b3bfaa5738596 |
| Publication page | b0e0123dca67283b75368fb0cf063b26916392e22bf34d95f8ac6d1b61ffa27d |
| Manifest | 2dbcb9543d7a25b3d5a45499bf2454ce4c0a729ca7d2ab299e1360a600384a35 |
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 | lMDnPr9EJUDXyUJq59qIfSRwq/qOc8XQi8OiNLlTlcJtQg8q5WC6s/PW6s3NKJcuYyNOJerL602/Sc/P+WR0Bw== |
| 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
| 2026-09-17T11:04:15.136729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048642observed b0e0123dca67283b75368fb0cf063b26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:15.117546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048642/manifest.jsonobserved 2dbcb9543d7a25b3d5a45499bf2454ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.096186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048642/publication.mdobserved aa9c871772847b7f5e74efcfc09d90b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:15.073865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048642/publication.txtobserved 3ef4517e6d00609cf6f50b218d71889d...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. |
|---|