OT-2026-000088575
Publication integrity record
Three 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-2026-000088575) never changes.
Identity and time
| Publication number | OT-2026-000088575 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7822-809a-fa2065310d5f · 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-2026-000088575 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9def7e67c52fceac801ba6c16081568baa1bc2bec5ecd2600b5d561d5c14d4c8 |
|---|---|
| Markdown | 734b2bc3c948ae6b656469fa46ae7ee4fd27f138a02c6318e3aba3938ab3fde6 |
| Publication page | e1d0a4134f40280f438499460a68a5b0caa4ef93a2dd63a88132d63e536dfd27 |
| Manifest | e49c2f42f2700921325b5fde6c63c99c371486c2a4cb53c4d3210b1bc162721e |
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 | zmc8Jnihas012zchc5QpPODOVWt0e8czHRrJgrhBifoKm0amIWE3pwDeDQ2w5kFOweVBCLEenghA0gnY+qn1DQ== |
| 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
| 2026-09-17T09:47:45.763839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088575observed e1d0a4134f40280f438499460a68a5b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:45.747476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088575/manifest.jsonobserved e49c2f42f2700921325b5fde6c63c99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.730282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088575/publication.mdobserved 734b2bc3c948ae6b656469fa46ae7ee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:45.710952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088575/publication.txtobserved 9def7e67c52fceac801ba6c16081568b...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. |
|---|