OT-2026-000081718
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000081718) never changes.
Identity and time
| Publication number | OT-2026-000081718 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7aba-b3d5-5aa483afaf4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081718 |
| Status | PUBLIC |
Content hashes
| Canonical text | e260a8cae651fd32ce293807029e8cb082f7970c6b418e7d456a2ddf81fa509c |
|---|---|
| Markdown | facb05bcbcabcb9c475de114ed1619993edcc88e10e11a262066bc97ccbb7456 |
| Publication page | cd34a733726025b79c2d4c6bb42101772ff1be27e1f234ebefdc9a138f15fb8e |
| Manifest | cdcf5f4d21c944908bcf29c612abda481e1b4f3d16df3cf8cb855da16b18065d |
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 | XI0wN6/MLrW+mRsYnG2GR0f71qAo1WiLQF95I3CT3F2LHykUumJnFpbHWQG6ostUvKp6VIP4q7ARxrOG9VL9BQ== |
| 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
| 2026-09-17T09:59:47.628735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081718observed cd34a733726025b79c2d4c6bb4210177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:47.610752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081718/manifest.jsonobserved cdcf5f4d21c944908bcf29c612abda48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.592550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081718/publication.mdobserved facb05bcbcabcb9c475de114ed161999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:47.574657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081718/publication.txtobserved e260a8cae651fd32ce293807029e8cb0...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. |
|---|