OT-2026-000088557
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000088557) never changes.
Identity and time
| Publication number | OT-2026-000088557 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0e-7ddf-9905-4867f9c6b23b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088557 |
| Status | PUBLIC |
Content hashes
| Canonical text | bed0a6c3391bbef8b4c25b508265bf1c212be6f8b131789d9c80a85310efe0c1 |
|---|---|
| Markdown | 069b91e41eff1187ecc43b5e515c8a645add95a23a88b26d0ba070a4ed991bcf |
| Publication page | 981d008eed165cfa2c488b655a80d9a448b2cf062aa8d5df5f957b6ba9f2bdec |
| Manifest | 42cfa445305febdacfbc4716e242b5da03a4a38127a40149906be1b891f95383 |
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 | giuLY6wqqG48C6ej/J7jzd5j2/VBnFnlbM8Hhbq5N8g+vamNbzhEoT5oA+G7LU1p2XiAGJMf9KCj2u54ATA5Bg== |
| 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
| 2026-09-17T09:47:43.900619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088557observed 981d008eed165cfa2c488b655a80d9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:43.881737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088557/manifest.jsonobserved 42cfa445305febdacfbc4716e242b5da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.861564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088557/publication.mdobserved 069b91e41eff1187ecc43b5e515c8a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:43.842552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088557/publication.txtobserved bed0a6c3391bbef8b4c25b508265bf1c...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. |
|---|