OT-2026-000078104
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000078104) never changes.
Identity and time
| Publication number | OT-2026-000078104 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7c86-a136-ba8a2aee8e33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078104 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58e8ef907634815abb00bb1e8d63205e4aa09915af9c5f7115fd5f5ed2438d64 |
|---|---|
| Markdown | e0a1a00c6082a86dee6f74ae31ddea958e636a679f6ebdb4bfbbff8b71f2a8d6 |
| Publication page | c9f70460acdb015e982d1f7268eeee99d4f8f71b0aa448312c5493cee9fae8a4 |
| Manifest | 75483a8a8416fc169f71ee5883d437ccdc72961fd9f2609cd7f5ea3438c00aa6 |
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 | 8GoH3xMmiYWFYB5gmNFiIwsFhSMbrIxE6Sv35QnK1hIClM6xLCczn42Dj/6fdb20VBJYV9tS41MQDPHpaiJ0Cg== |
| 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
| 2026-09-17T10:06:48.806308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078104observed c9f70460acdb015e982d1f7268eeee99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:48.786716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078104/manifest.jsonobserved 75483a8a8416fc169f71ee5883d437cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.767789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078104/publication.mdobserved e0a1a00c6082a86dee6f74ae31ddea95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:48.748149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078104/publication.txtobserved 58e8ef907634815abb00bb1e8d63205e...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. |
|---|