OT-2026-000022774
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000022774) never changes.
Identity and time
| Publication number | OT-2026-000022774 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-71ff-a6e6-2c5917e92afa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dccfd38efc561230eda7dfba09502a9ef6e197e6061071b33fb49780e953b68 |
|---|---|
| Markdown | 5b46019d39c3dac91bf56d350490ed143aeaa4cd1ea3566f6bbe09595af29c41 |
| Publication page | 1bf2572882a2263062c7c1f5594f98d6ba558aadd799fc3497207c55f2aa252b |
| Manifest | a8f8c4de4918da476a290c37f8d63334b162d09d6673c1d488c704460ab97616 |
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 | /YWGiehEjQDfaucJWiIPO4LWmW8kpeyZN/SeinR2m98cH+ntGMztBQzPEmXBBCO/qY/EnNotmYVScDs0E6mGBg== |
| 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
| 2026-09-17T11:52:17.421042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022774observed 1bf2572882a2263062c7c1f5594f98d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:17.403694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022774/manifest.jsonobserved a8f8c4de4918da476a290c37f8d63334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.386343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022774/publication.mdobserved 5b46019d39c3dac91bf56d350490ed14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:17.370162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022774/publication.txtobserved 0dccfd38efc561230eda7dfba09502a9...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. |
|---|