OT-2026-000041006
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000041006) never changes.
Identity and time
| Publication number | OT-2026-000041006 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10d-75b8-9c6b-b529ecdd4b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041006 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c25d454b903b22c79f7049f524bd2a7fc333531315906a6d736685e3bd7857 |
|---|---|
| Markdown | a1ac113157864205b6c3682d6f1fee01e25e0b3c6779cab8417c8964ec6c0621 |
| Publication page | 1c97044af04caba041e48a9f6ecb474f16c0033f8a64df227f67d9441a40a4fe |
| Manifest | db0e0a560326a9dcebebe71b7249794640669f31975a45e8a53315011002ba52 |
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 | l9BJDxwKAEuOnO94neXDQKGXyBQshOHvk6+WQXHqB29AzPhIkgfElj+stQMxmczCyrTfvJYvH9qp1MZSIzxgBA== |
| 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
| 2026-09-17T11:16:54.711832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041006observed 1c97044af04caba041e48a9f6ecb474f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:54.696419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041006/manifest.jsonobserved db0e0a560326a9dcebebe71b72497946...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.680837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041006/publication.mdobserved a1ac113157864205b6c3682d6f1fee01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:54.664730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041006/publication.txtobserved b8c25d454b903b22c79f7049f524bd2a...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. |
|---|