OT-2026-000079138
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, vented 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-2026-000079138) never changes.
Identity and time
| Publication number | OT-2026-000079138 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbf-7bb6-b7d8-b676d1efe952 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d14808fd8a398a41284f685a1ae02923dace7acd22d7a837a01f5c8e108929e |
|---|---|
| Markdown | 822d079342fac755d7f669b82b644443e0070ac159d07b3d37f55b3c4832e8cb |
| Publication page | 7b34438937241ddc71ecb2b89296ffe35cb58f582f4f024abe7a3e0cf96516d7 |
| Manifest | 9a37376275cdfb7a978157eff2b8313b2f41bfd51314f5d8e6e31086919565c4 |
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 | 6QdNWwgzTgQEGlRuvkw2Wur33xv5X9TDEN3QSUs2mDlvB5USr1uts0f6f2s8zE8PvxvBqbZwzSKWEHbUlGJ4BA== |
| 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
| 2026-09-17T10:05:59.259196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079138observed 7b34438937241ddc71ecb2b89296ffe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:59.240915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079138/manifest.jsonobserved 9a37376275cdfb7a978157eff2b8313b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.221810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079138/publication.mdobserved 822d079342fac755d7f669b82b644443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:59.202726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079138/publication.txtobserved 3d14808fd8a398a41284f685a1ae0292...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. |
|---|