OT-2026-000073800
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000073800) never changes.
Identity and time
| Publication number | OT-2026-000073800 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-70a6-a579-987192e5af58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073800 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf251f2f0125ae409aa3209b1266620423e923a4b003f6f94e34948291265154 |
|---|---|
| Markdown | d0716cbef19577957b9a775d3003e585e425566addf5d4f4a732ccbae32cba6b |
| Publication page | dd1cead9d86d2d40cc4c6aada0aab4d100b4cea17270695eb22fa97d34c054b7 |
| Manifest | 55ba84f5667658b607f8131030af69cc0672aa4d8923b5820a2dc398ed2f4558 |
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 | BADwxsllIqwyOOiVXDbetcBCBxA+ZnT1wZjsdRvaOLDvQcinEcDRUYel0pwJjEIV+MVMTd0J/aD7B5tujwzECQ== |
| 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
| 2026-09-17T10:19:55.035550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073800observed dd1cead9d86d2d40cc4c6aada0aab4d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:55.015269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073800/manifest.jsonobserved 55ba84f5667658b607f8131030af69cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.996668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073800/publication.mdobserved d0716cbef19577957b9a775d3003e585...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:54.975363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073800/publication.txtobserved cf251f2f0125ae409aa3209b12666204...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. |
|---|