OT-2026-000017887
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single 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-2026-000017887) never changes.
Identity and time
| Publication number | OT-2026-000017887 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-73ed-9193-daa0801e5688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017887 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca5d37e4b624a1f1973f17f3631fa3f454495e5b055463977a05e16a756d5f17 |
|---|---|
| Markdown | 716b4c82fa67e8947862a3e0d0cd4b373b0eb6cdf0072d3a0db29b52c17fe36e |
| Publication page | 9befdc32dc16001f4f78b3bd103174e8d00521a945ad5f599f87d279f14c8bda |
| Manifest | d1c0dda0880360ab2065640df58e6b8c46a8228b170bc2aba3c11670a9c566a6 |
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 | ul1yTYCgEkSNZiBfxbT6pWgjwDgUzr52Am/PHkGqAZMoaEijJwoJThHyePSvBygmlhCdSkJjCwltziwnxjC9BA== |
| 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
| 2026-09-17T12:01:52.526940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017887observed 9befdc32dc16001f4f78b3bd103174e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:52.511156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017887/manifest.jsonobserved d1c0dda0880360ab2065640df58e6b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.494818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017887/publication.mdobserved 716b4c82fa67e8947862a3e0d0cd4b37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:52.479083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017887/publication.txtobserved ca5d37e4b624a1f1973f17f3631fa3f4...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. |
|---|