OT-2026-000030064
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000030064) never changes.
Identity and time
| Publication number | OT-2026-000030064 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7ed3-8af6-f9bcff5c6dc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030064 |
| Status | PUBLIC |
Content hashes
| Canonical text | 736d7082f7125938ce2c4474fc57097cd7cb096fddf125a7b11dff4710546044 |
|---|---|
| Markdown | 961281bfded10d98b11491e16590bb6db5c154a89c1a3d209cd653826d7c8a0a |
| Publication page | 3291decda85862fcd0dc5dce3e3130aa4c6229d625d7c0e0c58d6f24b1e8bb5e |
| Manifest | c5385e988de4122e955773728d926488833c6bf32286405b5a66d39795c8b05d |
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 | SN8GXYbvLtbRK/UqkRSUqk7LuhEY3v3o4+Emopc641OIsCvWDeo5O7V0tjI92vmZ2+kYXVlqP6tWkDuTZXIiAQ== |
| 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
| 2026-09-17T11:38:48.387896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030064observed 3291decda85862fcd0dc5dce3e3130aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.372667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030064/manifest.jsonobserved c5385e988de4122e955773728d926488...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.354764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030064/publication.mdobserved 961281bfded10d98b11491e16590bb6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.336318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030064/publication.txtobserved 736d7082f7125938ce2c4474fc57097c...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. |
|---|