OT-2026-000057540
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000057540) never changes.
Identity and time
| Publication number | OT-2026-000057540 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-79a8-94b3-315da3f8ebf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057540 |
| Status | PUBLIC |
Content hashes
| Canonical text | fecf97cf7d097d3c0138fce8c39ac059fa1bcaf3c9b003e592185bc2e28ca3be |
|---|---|
| Markdown | 986ed61cfa627e337475b1354b92c32a445f7e1d7e2439454012d2ceadffaf3f |
| Publication page | 5e03b9c5c40c1592a79cd08a94052f904b1d92b91f9e5e25df06698f9074bc6f |
| Manifest | 2a3ecee491585cf5b9b8158b1cec63803155f3c06c672fdefda916baabbc2a6f |
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 | juv7lD9v5E4U96kAsrB2vw9G5lAoV/K+CCjcBsg9mq+CJE4MtrsfgnsHO0P+2M1CZ3H/9lB7PA+G6siXOHo5Cw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:04.705746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057540observed 5e03b9c5c40c1592a79cd08a94052f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:04.687017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057540/manifest.jsonobserved 2a3ecee491585cf5b9b8158b1cec6380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.667294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057540/publication.mdobserved 986ed61cfa627e337475b1354b92c32a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:04.651790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057540/publication.txtobserved fecf97cf7d097d3c0138fce8c39ac059...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. |
|---|