OT-2026-000078136
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000078136) never changes.
Identity and time
| Publication number | OT-2026-000078136 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7f3b-9965-9356d12e4f88 · 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-2026-000078136 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc0a861ebb598dcb01a13f308f72888d6470664ef7af1806dad9a800e009a961 |
|---|---|
| Markdown | bedf24783a4962af180a5290284b48b73d63c003833dcffb0d29abe059cfdfae |
| Publication page | a6357f18ce54805a74db1f789460cb6a14c70c4ea8df4c4ea65e8480c93ebc0d |
| Manifest | 41873b6a4904ccf27b2e7781416f654546e092990fed16a8945af22fd34771a4 |
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 | iIP4hzlwHWGnSdmn7tFBUcBCQH2uri1/Eb/gxJZcu+TBF7fu41XCOP59jCQUmkQxNmfRf41MVow8X6Z3ruAPDw== |
| 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
| 2026-09-17T10:06:50.907050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078136observed a6357f18ce54805a74db1f789460cb6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:50.888243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078136/manifest.jsonobserved 41873b6a4904ccf27b2e7781416f6545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.869659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078136/publication.mdobserved bedf24783a4962af180a5290284b48b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:50.850946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078136/publication.txtobserved bc0a861ebb598dcb01a13f308f72888d...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. |
|---|