OT-2026-000052497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000052497) never changes.
Identity and time
| Publication number | OT-2026-000052497 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573a-7a2a-b701-9e10f542a6a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b8d76130685b8bead72209141f76e64fc0e7a659e3cf5cde67d6e6346d6c54d |
|---|---|
| Markdown | 601b90f057d981821b5fe2182a3b394da77ed628cdb0e66352f42b05bf156d08 |
| Publication page | 027e77a5b812b1f70195f464d6772d7a0ae9593fd688f25cb819eaaabf1aedc4 |
| Manifest | 0b60b8a6d1abb76952e176424785a30251ca630114c2c89905827892749e5306 |
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 | sD6caj3xOuNp4dxhgjNP8WY0DAhrEK2sugEI0tuCNIPJ3TVtrZlpZQkpvZFzO9luWL9NqLlM9fM01pyla/CPAg== |
| 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
| 2026-09-17T10:57:08.060699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052497observed 027e77a5b812b1f70195f464d6772d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:08.027133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052497/manifest.jsonobserved 0b60b8a6d1abb76952e176424785a302...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:08.010369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052497/publication.mdobserved 601b90f057d981821b5fe2182a3b394d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:07.976567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052497/publication.txtobserved 6b8d76130685b8bead72209141f76e64...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. |
|---|