OT-2026-000026979
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three stage ejector, pulsed blow-off 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-2026-000026979) never changes.
Identity and time
| Publication number | OT-2026-000026979 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7180-9d4f-c0992ccf1952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21f003257bc7e0d63a1d25655fb20e3d9f697e9b38b9fb033c3de0c3283365ea |
|---|---|
| Markdown | 788495a1b94d1cd7ae52af9f944a29ce11aa556a353d0f9c68c8df6ecc39e7f0 |
| Publication page | 05ce676bf399f225f3cc35224f3c17380e6a3910b521b94d0fd72b88878fef4b |
| Manifest | 4110069d0ac66af1ef81bd2174f157f075fe25a641fb23bf2f16c40c46833c73 |
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 | tdKfoGCkfWKGkgBFwt2Oh0gGfF5E4plXownbGOTJuT0c1+TE/1WgrIkPE7RbUwUU5B+HscOBKtdIKcCPjuNjBg== |
| 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
| 2026-09-17T11:43:36.305515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026979observed 05ce676bf399f225f3cc35224f3c1738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:36.289224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026979/manifest.jsonobserved 4110069d0ac66af1ef81bd2174f157f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.270556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026979/publication.mdobserved 788495a1b94d1cd7ae52af9f944a29ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:36.251090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026979/publication.txtobserved 21f003257bc7e0d63a1d25655fb20e3d...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. |
|---|