OT-2026-000055655
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000055655) never changes.
Identity and time
| Publication number | OT-2026-000055655 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-732f-891e-65cd7c6bb543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76481d5ba57969e3895900dc0b69a0060cd75e6518094ab2a6674a7ca54384cb |
|---|---|
| Markdown | 57447a278b2a63cf3d0b79ae895ff496cbd069267ffdd28db4869c11aac7fb03 |
| Publication page | ea6e9fff8b3bc0c058329cd3420044627cc7db6c4fed9bb2188702619bc257f6 |
| Manifest | 041436e4d23b8464dde321ce9e8bbbecd1714f94fa471afbcd8731c1615ab438 |
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 | fWF16mn9ZYb5BfJcLQsNzvuCfBtqIMQsrVQCACHYDwzbddyz8kioUB5bL8QyTAabWNBGKnImPNOEMgq206oQAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:52:54.745170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055655observed ea6e9fff8b3bc0c058329cd342004462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:54.726695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055655/manifest.jsonobserved 041436e4d23b8464dde321ce9e8bbbec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.708491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055655/publication.mdobserved 57447a278b2a63cf3d0b79ae895ff496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:54.690556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055655/publication.txtobserved 76481d5ba57969e3895900dc0b69a006...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. |
|---|