OT-2026-000051679
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051679) never changes.
Identity and time
| Publication number | OT-2026-000051679 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7037-a499-beb7f1e8e4f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35539c03a7ceca96b1265e4f8359509d43068ae6f88325034b1de01b02b3d36e |
|---|---|
| Markdown | 4efcecde1427c92fb896b7ad5a2082eab2bd5bf76c19579d5ce298e10a5753bf |
| Publication page | 8e7ec469e830b3f4582293d6fdc86fb973eeb6d689fb2fc198203e6cc147b9e2 |
| Manifest | d5cc2a9f4f875ad30c0e1045841ae3daf5fd6b6f937131283b7b7bee817bd2e1 |
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 | 2W3NOac60nNlwUlElrefhFN9WwlSvlIuFJePJbn2AkpTwxE+nGZqv37+jlDkQDEFbnv9TgkqlDcJe/x3tkCyBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:33.186803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051679observed 8e7ec469e830b3f4582293d6fdc86fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.168848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051679/manifest.jsonobserved d5cc2a9f4f875ad30c0e1045841ae3da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.148666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051679/publication.mdobserved 4efcecde1427c92fb896b7ad5a2082ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.130410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051679/publication.txtobserved 35539c03a7ceca96b1265e4f8359509d...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. |
|---|