OT-2026-000064448
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000064448) never changes.
Identity and time
| Publication number | OT-2026-000064448 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7d1c-a8f3-b84aec34354c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064448 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0108f47bbb8bd4c89b1ed8f99fa645c3fe0eeeab24d949a1dc9742d57f2b181 |
|---|---|
| Markdown | 2e496d0d8f811f0a5c5bf419e0d68f4c1af01a1e7705b186e68fe1ff9091ca98 |
| Publication page | 88264f806ce8e785b374fd23c5e937231a6d08d3d9f9f0dc27f213c1494f5ee1 |
| Manifest | 2ce65945c04304c53d4134d7033a9076a64199de23f82c5cf8ae3123fc4cd8d7 |
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 | X9A+jY3VVBuxlJT2FLhGeB8EqSiKI2s1P/UoyBG+75cv5C87F1Ug2tSqtKZYHmgQrCp6g7k2UVALZQbuWSYhBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:38.132426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064448observed 88264f806ce8e785b374fd23c5e93723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:38.115145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064448/manifest.jsonobserved 2ce65945c04304c53d4134d7033a9076...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.097538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064448/publication.mdobserved 2e496d0d8f811f0a5c5bf419e0d68f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:38.079980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064448/publication.txtobserved b0108f47bbb8bd4c89b1ed8f99fa645c...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. |
|---|