OT-2026-000080808
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000080808) never changes.
Identity and time
| Publication number | OT-2026-000080808 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-74ce-b6d8-c14fa2dc0c66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080808 |
| Status | PUBLIC |
Content hashes
| Canonical text | d674a3487d3230edb2b6e18d4883a84dde4b2f6921928b858f42719613da2286 |
|---|---|
| Markdown | 22a6f2811e0c3671180372875e755c6afc32e769e4f6bb1dd0a3b93470f45231 |
| Publication page | b8cbeef76ae0e63d6f0b1d9af423ee6501e2d51eabdaf75bfe3cb2c82ae7928c |
| Manifest | bd13888df05b038a0b87c6b004bbb71f10c8911b8c0cc696d45b3645350f9876 |
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 | STFsqhiZA7744n5jbiaMAxPHntKAtP8UjW8twyTrp1aNLae/pZMi09MR9+C6fZMtgwTCgD3ns7wl6BHkp03fAw== |
| 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
| 2026-09-17T10:01:59.298470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080808observed b8cbeef76ae0e63d6f0b1d9af423ee65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:59.280378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080808/manifest.jsonobserved bd13888df05b038a0b87c6b004bbb71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.260842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080808/publication.mdobserved 22a6f2811e0c3671180372875e755c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:59.240876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080808/publication.txtobserved d674a3487d3230edb2b6e18d4883a84d...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. |
|---|